diff --git a/assets/js/base/components/cart-checkout/address-form/prepare-address-fields.ts b/assets/js/base/components/cart-checkout/address-form/prepare-address-fields.ts
index 8fafc5fcca9..c73d9437f42 100644
--- a/assets/js/base/components/cart-checkout/address-form/prepare-address-fields.ts
+++ b/assets/js/base/components/cart-checkout/address-form/prepare-address-fields.ts
@@ -8,20 +8,12 @@ import {
 	AddressFields,
 	CountryAddressFields,
 	defaultAddressFields,
-	getSetting,
 	KeyedAddressField,
 	LocaleSpecificAddressField,
 } from '@woocommerce/settings';
 import { __, sprintf } from '@wordpress/i18n';
 import { isNumber, isString } from '@woocommerce/types';
-
-/**
- * This is locale data from WooCommerce countries class. This doesn't match the shape of the new field data blocks uses,
- * but we can import part of it to set which fields are required.
- *
- * This supports new properties such as optionalLabel which are not used by core (yet).
- */
-const coreLocale = getSetting< CountryAddressFields >( 'countryLocale', {} );
+import { COUNTRY_LOCALE } from '@woocommerce/block-settings';
 
 /**
  * Gets props from the core locale, then maps them to the shape we require in the client.
@@ -72,7 +64,15 @@ const getSupportedCoreLocaleProps = (
 	return fields;
 };
 
-const countryAddressFields: CountryAddressFields = Object.entries( coreLocale )
+/**
+ * COUNTRY_LOCALE is locale data from WooCommerce countries class. This doesn't match the shape of the new field data blocks uses,
+ * but we can import part of it to set which fields are required.
+ *
+ * This supports new properties such as optionalLabel which are not used by core (yet).
+ */
+const countryAddressFields: CountryAddressFields = Object.entries(
+	COUNTRY_LOCALE
+)
 	.map( ( [ country, countryLocale ] ) => [
 		country,
 		Object.entries( countryLocale )
diff --git a/assets/js/base/utils/address.ts b/assets/js/base/utils/address.ts
index f894db86997..e786f78b4ec 100644
--- a/assets/js/base/utils/address.ts
+++ b/assets/js/base/utils/address.ts
@@ -11,9 +11,12 @@ import {
 	defaultAddressFields,
 	ShippingAddress,
 	BillingAddress,
-	getSetting,
 } from '@woocommerce/settings';
 import { decodeEntities } from '@wordpress/html-entities';
+import {
+	SHIPPING_COUNTRIES,
+	SHIPPING_STATES,
+} from '@woocommerce/block-settings';
 
 /**
  * Compare two addresses and see if they are the same.
@@ -116,24 +119,16 @@ export const formatShippingAddress = (
 	if ( Object.values( address ).length === 0 ) {
 		return null;
 	}
-	const shippingCountries = getSetting< Record< string, string > >(
-		'shippingCountries',
-		{}
-	);
-	const shippingStates = getSetting< Record< string, string > >(
-		'shippingStates',
-		{}
-	);
 	const formattedCountry =
-		typeof shippingCountries[ address.country ] === 'string'
-			? decodeEntities( shippingCountries[ address.country ] )
+		typeof SHIPPING_COUNTRIES[ address.country ] === 'string'
+			? decodeEntities( SHIPPING_COUNTRIES[ address.country ] )
 			: '';
 
 	const formattedState =
-		typeof shippingStates[ address.country ] === 'object' &&
-		typeof shippingStates[ address.country ][ address.state ] === 'string'
+		typeof SHIPPING_STATES[ address.country ] === 'object' &&
+		typeof SHIPPING_STATES[ address.country ][ address.state ] === 'string'
 			? decodeEntities(
-					shippingStates[ address.country ][ address.state ]
+					SHIPPING_STATES[ address.country ][ address.state ]
 			  )
 			: address.state;
 
diff --git a/assets/js/settings/blocks/constants.ts b/assets/js/settings/blocks/constants.ts
index 2f721b08b43..a7276704189 100644
--- a/assets/js/settings/blocks/constants.ts
+++ b/assets/js/settings/blocks/constants.ts
@@ -1,7 +1,11 @@
 /**
  * External dependencies
  */
-import { getSetting, STORE_PAGES } from '@woocommerce/settings';
+import {
+	getSetting,
+	STORE_PAGES,
+	LocaleSpecificAddressField,
+} from '@woocommerce/settings';
 
 export type WordCountType =
 	| 'words'
@@ -41,22 +45,69 @@ export const CART_URL = STORE_PAGES.cart.permalink;
 export const LOGIN_URL = STORE_PAGES.myaccount.permalink
 	? STORE_PAGES.myaccount.permalink
 	: getSetting( 'wpLoginUrl', '/wp-login.php' );
-export const SHIPPING_COUNTRIES = getSetting< Record< string, string > >(
-	'shippingCountries',
-	{}
+export const LOCAL_PICKUP_ENABLED = getSetting< boolean >(
+	'localPickupEnabled',
+	false
 );
-export const ALLOWED_COUNTRIES = getSetting< Record< string, string > >(
-	'allowedCountries',
+
+type CountryData = {
+	allowBilling: boolean;
+	allowShipping: boolean;
+	states: Record< string, string >;
+	locale: Record< string, LocaleSpecificAddressField >;
+};
+
+// Contains country names.
+const countries = getSetting< Record< string, string > >( 'countries', {} );
+
+// Contains country settings.
+const countryData = getSetting< Record< string, CountryData > >(
+	'countryData',
 	{}
 );
-export const SHIPPING_STATES = getSetting<
-	Record< string, Record< string, string > >
->( 'shippingStates', {} );
-export const ALLOWED_STATES = getSetting< Record< string, string > >(
-	'allowedStates',
-	{}
+
+export const ALLOWED_COUNTRIES = Object.fromEntries(
+	Object.keys( countryData )
+		.filter( ( countryCode ) => {
+			return countryData[ countryCode ].allowBilling === true;
+		} )
+		.map( ( countryCode ) => {
+			return [ countryCode, countries[ countryCode ] || '' ];
+		} )
 );
-export const LOCAL_PICKUP_ENABLED = getSetting< boolean >(
-	'localPickupEnabled',
-	false
+
+export const ALLOWED_STATES = Object.fromEntries(
+	Object.keys( countryData )
+		.filter( ( countryCode ) => {
+			return countryData[ countryCode ].allowBilling === true;
+		} )
+		.map( ( countryCode ) => {
+			return [ countryCode, countryData[ countryCode ].states || [] ];
+		} )
+);
+
+export const SHIPPING_COUNTRIES = Object.fromEntries(
+	Object.keys( countryData )
+		.filter( ( countryCode ) => {
+			return countryData[ countryCode ].allowShipping === true;
+		} )
+		.map( ( countryCode ) => {
+			return [ countryCode, countries[ countryCode ] || '' ];
+		} )
+);
+
+export const SHIPPING_STATES = Object.fromEntries(
+	Object.keys( countryData )
+		.filter( ( countryCode ) => {
+			return countryData[ countryCode ].allowShipping === true;
+		} )
+		.map( ( countryCode ) => {
+			return [ countryCode, countryData[ countryCode ].states || [] ];
+		} )
+);
+
+export const COUNTRY_LOCALE = Object.fromEntries(
+	Object.keys( countryData ).map( ( countryCode ) => {
+		return [ countryCode, countryData[ countryCode ].locale || [] ];
+	} )
 );
diff --git a/assets/js/settings/shared/default-address-fields.ts b/assets/js/settings/shared/default-address-fields.ts
index afa486fdcc7..c1aaed8ecd2 100644
--- a/assets/js/settings/shared/default-address-fields.ts
+++ b/assets/js/settings/shared/default-address-fields.ts
@@ -20,8 +20,8 @@ export interface AddressField {
 	index: number;
 }
 
-export interface LocaleSpecificAddressField extends AddressField {
-	priority: number;
+export interface LocaleSpecificAddressField extends Partial< AddressField > {
+	priority?: number | undefined;
 }
 
 export interface AddressFields {
diff --git a/src/BlockTypes/Cart.php b/src/BlockTypes/Cart.php
index 73dea9b8b9c..4f49f0c2420 100644
--- a/src/BlockTypes/Cart.php
+++ b/src/BlockTypes/Cart.php
@@ -1,6 +1,8 @@
 <?php
 namespace Automattic\WooCommerce\Blocks\BlockTypes;
 
+use Automattic\WooCommerce\Blocks\Utils\CartCheckoutUtils;
+
 /**
  * Cart class.
  *
@@ -156,40 +158,8 @@ protected function render( $attributes, $content, $block ) {
 	 */
 	protected function enqueue_data( array $attributes = [] ) {
 		parent::enqueue_data( $attributes );
-		if ( wc_shipping_enabled() ) {
-			$this->asset_data_registry->add(
-				'shippingCountries',
-				function() {
-					return $this->deep_sort_with_accents( WC()->countries->get_shipping_countries() );
-				},
-				true
-			);
-			$this->asset_data_registry->add(
-				'shippingStates',
-				function() {
-					return $this->deep_sort_with_accents( WC()->countries->get_shipping_country_states() );
-				},
-				true
-			);
-		}
-
-		$this->asset_data_registry->add(
-			'countryLocale',
-			function() {
-				// Merge country and state data to work around https://github.com/woocommerce/woocommerce/issues/28944.
-				$country_locale = wc()->countries->get_country_locale();
-				$states         = wc()->countries->get_states();
 
-				foreach ( $states as $country => $states ) {
-					if ( empty( $states ) ) {
-						$country_locale[ $country ]['state']['required'] = false;
-						$country_locale[ $country ]['state']['hidden']   = true;
-					}
-				}
-				return $country_locale;
-			},
-			true
-		);
+		$this->asset_data_registry->add( 'countryData', CartCheckoutUtils::get_country_data(), true );
 		$this->asset_data_registry->add( 'baseLocation', wc_get_base_location(), true );
 		$this->asset_data_registry->add( 'isShippingCalculatorEnabled', filter_var( get_option( 'woocommerce_enable_shipping_calc' ), FILTER_VALIDATE_BOOLEAN ), true );
 		$this->asset_data_registry->add( 'displayItemizedTaxes', 'itemized' === get_option( 'woocommerce_tax_total_display' ), true );
@@ -216,30 +186,6 @@ function() {
 		do_action( 'woocommerce_blocks_cart_enqueue_data' );
 	}
 
-	/**
-	 * Removes accents from an array of values, sorts by the values, then returns the original array values sorted.
-	 *
-	 * @param array $array Array of values to sort.
-	 * @return array Sorted array.
-	 */
-	protected function deep_sort_with_accents( $array ) {
-		if ( ! is_array( $array ) || empty( $array ) ) {
-			return $array;
-		}
-
-		$array_without_accents = array_map(
-			function( $value ) {
-				return is_array( $value )
-					? $this->deep_sort_with_accents( $value )
-					: remove_accents( wc_strtolower( html_entity_decode( $value ) ) );
-			},
-			$array
-		);
-
-		asort( $array_without_accents );
-		return array_replace( $array_without_accents, $array );
-	}
-
 	/**
 	 * Hydrate the cart block with data from the API.
 	 */
diff --git a/src/BlockTypes/Checkout.php b/src/BlockTypes/Checkout.php
index f1e8854ab3f..18d69d6b78e 100644
--- a/src/BlockTypes/Checkout.php
+++ b/src/BlockTypes/Checkout.php
@@ -2,6 +2,7 @@
 namespace Automattic\WooCommerce\Blocks\BlockTypes;
 
 use Automattic\WooCommerce\StoreApi\Utilities\LocalPickupUtils;
+use Automattic\WooCommerce\Blocks\Utils\CartCheckoutUtils;
 
 /**
  * Checkout class.
@@ -184,54 +185,7 @@ protected function is_checkout_endpoint() {
 	protected function enqueue_data( array $attributes = [] ) {
 		parent::enqueue_data( $attributes );
 
-		$this->asset_data_registry->add(
-			'allowedCountries',
-			function() {
-				return $this->deep_sort_with_accents( WC()->countries->get_allowed_countries() );
-			},
-			true
-		);
-		$this->asset_data_registry->add(
-			'allowedStates',
-			function() {
-				return $this->deep_sort_with_accents( WC()->countries->get_allowed_country_states() );
-			},
-			true
-		);
-		if ( wc_shipping_enabled() ) {
-			$this->asset_data_registry->add(
-				'shippingCountries',
-				function() {
-					return $this->deep_sort_with_accents( WC()->countries->get_shipping_countries() );
-				},
-				true
-			);
-			$this->asset_data_registry->add(
-				'shippingStates',
-				function() {
-					return $this->deep_sort_with_accents( WC()->countries->get_shipping_country_states() );
-				},
-				true
-			);
-		}
-
-		$this->asset_data_registry->add(
-			'countryLocale',
-			function() {
-				// Merge country and state data to work around https://github.com/woocommerce/woocommerce/issues/28944.
-				$country_locale = wc()->countries->get_country_locale();
-				$states         = wc()->countries->get_states();
-
-				foreach ( $states as $country => $states ) {
-					if ( empty( $states ) ) {
-						$country_locale[ $country ]['state']['required'] = false;
-						$country_locale[ $country ]['state']['hidden']   = true;
-					}
-				}
-				return $country_locale;
-			},
-			true
-		);
+		$this->asset_data_registry->add( 'countryData', CartCheckoutUtils::get_country_data(), true );
 		$this->asset_data_registry->add( 'baseLocation', wc_get_base_location(), true );
 		$this->asset_data_registry->add(
 			'checkoutAllowsGuest',
@@ -373,26 +327,6 @@ protected function is_block_editor() {
 		return $screen && $screen->is_block_editor();
 	}
 
-	/**
-	 * Removes accents from an array of values, sorts by the values, then returns the original array values sorted.
-	 *
-	 * @param array $array Array of values to sort.
-	 * @return array Sorted array.
-	 */
-	protected function deep_sort_with_accents( $array ) {
-		if ( ! is_array( $array ) || empty( $array ) ) {
-			return $array;
-		}
-
-		if ( is_array( reset( $array ) ) ) {
-			return array_map( [ $this, 'deep_sort_with_accents' ], $array );
-		}
-
-		$array_without_accents = array_map( 'remove_accents', array_map( 'wc_strtolower', array_map( 'html_entity_decode', $array ) ) );
-		asort( $array_without_accents );
-		return array_replace( $array_without_accents, $array );
-	}
-
 	/**
 	 * Get saved customer payment methods for use in checkout.
 	 */
diff --git a/src/Utils/CartCheckoutUtils.php b/src/Utils/CartCheckoutUtils.php
index 8252ca0fcb3..24f59c46f2d 100644
--- a/src/Utils/CartCheckoutUtils.php
+++ b/src/Utils/CartCheckoutUtils.php
@@ -25,4 +25,54 @@ public static function is_checkout_block_default() {
 		$checkout_page_id = wc_get_page_id( 'checkout' );
 		return $checkout_page_id && has_block( 'woocommerce/checkout', $checkout_page_id );
 	}
+
+	/**
+	 * Gets country codes, names, states, and locale information.
+	 *
+	 * @return array
+	 */
+	public static function get_country_data() {
+		$billing_countries  = WC()->countries->get_allowed_countries();
+		$shipping_countries = WC()->countries->get_shipping_countries();
+		$country_locales    = wc()->countries->get_country_locale();
+		$country_states     = wc()->countries->get_states();
+		$all_countries      = self::deep_sort_with_accents( array_unique( array_merge( $billing_countries, $shipping_countries ) ) );
+
+		$country_data = [];
+
+		foreach ( array_keys( $all_countries ) as $country_code ) {
+			$country_data[ $country_code ] = [
+				'allowBilling'  => isset( $billing_countries[ $country_code ] ),
+				'allowShipping' => isset( $shipping_countries[ $country_code ] ),
+				'states'        => self::deep_sort_with_accents( $country_states[ $country_code ] ?? [] ),
+				'locale'        => $country_locales[ $country_code ] ?? [],
+			];
+		}
+
+		return $country_data;
+	}
+
+	/**
+	 * Removes accents from an array of values, sorts by the values, then returns the original array values sorted.
+	 *
+	 * @param array $array Array of values to sort.
+	 * @return array Sorted array.
+	 */
+	protected static function deep_sort_with_accents( $array ) {
+		if ( ! is_array( $array ) || empty( $array ) ) {
+			return $array;
+		}
+
+		$array_without_accents = array_map(
+			function( $value ) {
+				return is_array( $value )
+					? self::deep_sort_with_accents( $value )
+					: remove_accents( wc_strtolower( html_entity_decode( $value ) ) );
+			},
+			$array
+		);
+
+		asort( $array_without_accents );
+		return array_replace( $array_without_accents, $array );
+	}
 }
diff --git a/tests/js/setup-globals.js b/tests/js/setup-globals.js
index be0d2518c42..caea4aae7a4 100644
--- a/tests/js/setup-globals.js
+++ b/tests/js/setup-globals.js
@@ -5,7 +5,6 @@ require( '@wordpress/data' );
 global.wcSettings = {
 	adminUrl: 'https://vagrant.local/wp/wp-admin/',
 	shippingMethodsExist: true,
-	countries: [],
 	currency: {
 		code: 'USD',
 		precision: 2,
@@ -32,14 +31,40 @@ global.wcSettings = {
 		userLocale: 'en_US',
 		weekdaysShort: [ 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat' ],
 	},
-	shippingCountries: {
+	countries: {
 		AT: 'Austria',
 		CA: 'Canada',
 		GB: 'United Kingdom (UK)',
 	},
-	shippingStates: {
+	countryData: {
+		AT: {
+			states: {},
+			allowBilling: true,
+			allowShipping: true,
+			locale: {
+				postcode: { priority: 65 },
+				state: { required: false, hidden: true },
+			},
+		},
 		CA: {
-			ON: 'Ontario',
+			states: {
+				ON: 'Ontario',
+			},
+			allowBilling: true,
+			allowShipping: true,
+			locale: {
+				postcode: { label: 'Postal code' },
+				state: { label: 'Province' },
+			},
+		},
+		GB: {
+			states: {},
+			allowBilling: true,
+			allowShipping: true,
+			locale: {
+				postcode: { label: 'Postcode' },
+				state: { label: 'County', required: false },
+			},
 		},
 	},
 	storePages: {
@@ -74,20 +99,6 @@ global.wcSettings = {
 			permalink: '',
 		},
 	},
-	countryLocale: {
-		GB: {
-			postcode: { label: 'Postcode' },
-			state: { label: 'County', required: false },
-		},
-		AT: {
-			postcode: { priority: 65 },
-			state: { required: false, hidden: true },
-		},
-		CA: {
-			postcode: { label: 'Postal code' },
-			state: { label: 'Province' },
-		},
-	},
 	attributes: [
 		{
 			attribute_id: '1',
diff --git a/tests/php/BlockTypes/Cart.php b/tests/php/BlockTypes/Cart.php
index b8f65d3ee0b..e3dbde4401c 100644
--- a/tests/php/BlockTypes/Cart.php
+++ b/tests/php/BlockTypes/Cart.php
@@ -1,7 +1,7 @@
 <?php
 namespace Automattic\WooCommerce\Blocks\Tests\BlockTypes;
 
-use Automattic\WooCommerce\Blocks\Tests\Mocks\CartMock;
+use Automattic\WooCommerce\Blocks\Tests\Mocks\CartCheckoutUtilsMock;
 
 /**
  * Tests for the Cart block type
@@ -9,20 +9,6 @@
  * @since $VID:$
  */
 class Cart extends \WP_UnitTestCase {
-	/**
-	 * This variable holds our cart object.
-	 *
-	 * @var CartMock
-	 */
-	private $cart_block_instance;
-
-	/**
-	 * Initiate the cart mock.
-	 */
-	protected function setUp(): void {
-		$this->cart_block_instance = new CartMock();
-	}
-
 	/**
 	 * We ensure deep sort works with all sort of arrays.
 	 */
@@ -37,7 +23,7 @@ public function test_deep_sort_with_accents() {
 			'2',
 			'3',
 		);
-		$this->assertEquals( $test_array_1, $this->cart_block_instance->deep_sort_test( $test_array_1 ), '' );
-		$this->assertEquals( $test_array_2, $this->cart_block_instance->deep_sort_test( $test_array_2 ), '' );
+		$this->assertEquals( $test_array_1, CartCheckoutUtilsMock::deep_sort_test( $test_array_1 ), '' );
+		$this->assertEquals( $test_array_2, CartCheckoutUtilsMock::deep_sort_test( $test_array_2 ), '' );
 	}
 }
diff --git a/tests/php/mocks/CartCheckoutUtilsMock.php b/tests/php/mocks/CartCheckoutUtilsMock.php
new file mode 100644
index 00000000000..2958a67e212
--- /dev/null
+++ b/tests/php/mocks/CartCheckoutUtilsMock.php
@@ -0,0 +1,18 @@
+<?php
+namespace Automattic\WooCommerce\Blocks\Tests\Mocks;
+
+use Automattic\WooCommerce\Blocks\Utils\CartCheckoutUtils;
+
+/**
+ * CartMock used to test cart block functions.
+ */
+class CartCheckoutUtilsMock extends CartCheckoutUtils {
+	/**
+	 * Protected test wrapper for deep_sort_with_accents.
+	 *
+	 * @param array $array The array we want to sort.
+	 */
+	public static function deep_sort_test( $array ) {
+		return self::deep_sort_with_accents( $array );
+	}
+}
diff --git a/tests/php/mocks/CartMock.php b/tests/php/mocks/CartMock.php
deleted file mode 100644
index f67df668292..00000000000
--- a/tests/php/mocks/CartMock.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-namespace Automattic\WooCommerce\Blocks\Tests\Mocks;
-
-use Automattic\WooCommerce\Blocks\BlockTypes\Cart;
-use Automattic\WooCommerce\Blocks\Package;
-use Automattic\WooCommerce\Blocks\Assets\Api;
-use Automattic\WooCommerce\Blocks\Assets\AssetDataRegistry;
-use Automattic\WooCommerce\Blocks\Integrations\IntegrationRegistry;
-
-/**
- * CartMock used to test cart block functions.
- */
-class CartMock extends Cart {
-
-	/**
-	 * We initaite our mock class.
-	 */
-	public function __construct() {
-		parent::__construct(
-			Package::container()->get( API::class ),
-			Package::container()->get( AssetDataRegistry::class ),
-			new IntegrationRegistry(),
-		);
-	}
-
-	/**
-	 * For now don't need to initialize anything in tests so let's
-	 * just override the default behaviour.
-	 */
-	protected function initialize() {
-	}
-
-	/**
-	 * Protected test wrapper for deep_sort_with_accents.
-	 *
-	 * @param array $array The array we want to sort.
-	 */
-	public function deep_sort_test( $array ) {
-		return $this->deep_sort_with_accents( $array );
-	}
-}