diff --git a/geocoding/example/lib/main.dart b/geocoding/example/lib/main.dart
index f93aefa..20f4290 100644
--- a/geocoding/example/lib/main.dart
+++ b/geocoding/example/lib/main.dart
@@ -115,7 +115,21 @@ class _GeocodeWidgetState extends State<GeocodeWidget> {
                     if (locations.isNotEmpty) {
                       output = locations[0].toString();
                     }
-
+                    setState(() {
+                      _output = output;
+                    });
+                  });
+                }),
+          ),
+          const Padding(
+            padding: EdgeInsets.only(top: 8),
+          ),
+          Center(
+            child: ElevatedButton(
+                child: Text('is Present'),
+                onPressed: () {
+                  isPresent().then((isPresent) {
+                    var output = isPresent ? 'Is present' : 'Is not present';
                     setState(() {
                       _output = output;
                     });
diff --git a/geocoding/lib/geocoding.dart b/geocoding/lib/geocoding.dart
index eec7c4b..df8ff63 100644
--- a/geocoding/lib/geocoding.dart
+++ b/geocoding/lib/geocoding.dart
@@ -19,9 +19,8 @@ Future<List<Location>> locationFromAddress(
   String address, {
   String? localeIdentifier,
 }) =>
-    GeocodingPlatform.instance.locationFromAddress(
+    GeocodingPlatform.instance!.locationFromAddress(
       address,
-      localeIdentifier: localeIdentifier,
     );
 
 /// Returns a list of [Placemark] instances found for the supplied
@@ -41,8 +40,23 @@ Future<List<Placemark>> placemarkFromCoordinates(
   double longitude, {
   String? localeIdentifier,
 }) =>
-    GeocodingPlatform.instance.placemarkFromCoordinates(
+    GeocodingPlatform.instance!.placemarkFromCoordinates(
       latitude,
       longitude,
-      localeIdentifier: localeIdentifier,
     );
+
+/// Returns a list of [Location] instances found for the supplied address.
+///
+/// In most situations the returned list should only contain one entry.
+/// However in some situations where the supplied address could not be
+/// resolved into a single [Location], multiple [Location] instances may be
+/// returned.
+///
+/// Optionally you can specify a locale in which the results are returned.
+/// When not supplied the currently active locale of the device will be used.
+/// The `localeIdentifier` should be formatted using the syntax:
+/// [languageCode]_[countryCode] (eg. en_US or nl_NL).
+Future<bool> isPresent({
+  String? localeIdentifier,
+}) =>
+    GeocodingPlatform.instance!.isPresent();
diff --git a/geocoding/pubspec.yaml b/geocoding/pubspec.yaml
index ce02e39..9ac24f7 100644
--- a/geocoding/pubspec.yaml
+++ b/geocoding/pubspec.yaml
@@ -12,9 +12,9 @@ dependencies:
   flutter:
     sdk: flutter
 
-  geocoding_platform_interface: ^2.0.0
-  geocoding_android: ^2.1.0
-  geocoding_ios: ^2.1.0
+  geocoding_platform_interface: ^3.0.0
+  geocoding_android: ^3.0.0
+  geocoding_ios: ^2.0.0
 
 dev_dependencies:
   flutter_test:
diff --git a/geocoding/test/geocoding_test.dart b/geocoding/test/geocoding_test.dart
index 752892a..38f2637 100644
--- a/geocoding/test/geocoding_test.dart
+++ b/geocoding/test/geocoding_test.dart
@@ -9,7 +9,7 @@ final mockLocation = Location(
   timestamp: DateTime.fromMillisecondsSinceEpoch(0).toUtc(),
 );
 
-final mockPlacemark = Placemark(
+const mockPlacemark = Placemark(
     administrativeArea: 'Overijssel',
     country: 'Netherlands',
     isoCountryCode: 'NL',