diff --git a/include/ACFFieldOpenstreetmap/Core/Core.php b/include/ACFFieldOpenstreetmap/Core/Core.php
index fccdbe8..011a80c 100644
--- a/include/ACFFieldOpenstreetmap/Core/Core.php
+++ b/include/ACFFieldOpenstreetmap/Core/Core.php
@@ -115,6 +115,27 @@ public function register_assets() {
 
 		$geocoder_name = $geocoder_settings['engine'];
 
+
+		$address_format = apply_filters('acf_osm_address_format', [
+			/*
+			- Available placeholders: {building} {road} {house_number} {postcode} {city} {town} {village} {hamlet} {state} {country}
+			- You can also override those translations in wp-config.php with ACF_OSM_I18N_ADDR_STREET, ACF_OSM_I18N_ADDR_CITY and ACF_OSM_I18N_ADDR_COUNTRY
+			*/
+			/* translators: address format for marker labels (street level). */
+			'street'=> defined('ACF_OSM_I18N_ADDR_STREET')
+						? constant('ACF_OSM_I18N_ADDR_STREET') : __( '{building} {road} {house_number}',
+						'acf-openstreetmap-field' ),
+			/* translators: address format for marker labels (city level). */
+			'city' => defined('ACF_OSM_I18N_ADDR_CITY')
+						? constant('ACF_OSM_I18N_ADDR_CITY')
+						: __( '{postcode} {city} {town} {village} {hamlet}',
+						'acf-openstreetmap-field' ),
+			/* translators: address format for marker labels (country level). */
+			'country' => defined('ACF_OSM_I18N_ADDR_COUNTRY')
+						? constant('ACF_OSM_I18N_ADDR_COUNTRY')
+						: __( '{state} {country}', 'acf-openstreetmap-field' ),
+		]);
+
 		$osm_admin = [
 			'options'	=> [
 				'osm_layers'		=> $osm_providers->get_layers(), // flat list
@@ -150,14 +171,7 @@ public function register_assets() {
 					=> __( 'Add Marker at location', 'acf-openstreetmap-field' ),
 				'fit_markers_in_view'
 				 				=> __( 'Fit markers into view', 'acf-openstreetmap-field' ),
-				'address_format'	=> [
-					/* translators: address format for marker labels (street level). Available placeholders {building} {road} {house_number} {postcode} {city} {town} {village} {hamlet} {state} {country} */
-					'street'	=> __( '{building} {road} {house_number}', 'acf-openstreetmap-field' ),
-					/* translators: address format for marker labels (city level). Available placeholders {building} {road} {house_number} {postcode} {city} {town} {village} {hamlet} {state} {country} */
-					'city'		=> __( '{postcode} {city} {town} {village} {hamlet}', 'acf-openstreetmap-field' ),
-					/* translators: address format for marker labels (country level). Available placeholders {building} {road} {house_number} {postcode} {city} {town} {village} {hamlet} {state} {country} */
-					'country'	=> __( '{state} {country}', 'acf-openstreetmap-field' ),
-				]
+				'address_format'	=> $address_format,
 			],
 		];