diff --git a/assets/controllers/map_controller.js b/assets/controllers/map_controller.js
index 8e73086..fe7972e 100644
--- a/assets/controllers/map_controller.js
+++ b/assets/controllers/map_controller.js
@@ -178,9 +178,17 @@ export default class extends Controller {
         window.open(url, '_blank');
     }
 
-    openInPifomap() {
-        const url = "https://bano.openstreetmap.fr/pifometre/pifomap.html?ratio=N#map="+this.mapInstance.getZoom()+"/"+this.mapInstance.getCenter().lat+"/"+this.mapInstance.getCenter().lng;
-        window.open(url, '_blank');
+    openInPifometre() {
+        const self = this, url1 = "https://nominatim.openstreetmap.org/reverse?format=json&lat="+this.mapInstance.getCenter().lat+"&lon="+this.mapInstance.getCenter().lng+"&zoom="+this.mapInstance.getZoom()+"&extratags=1";
+        fetch(url1).then(function (response) { return response.json(); }).then(function (json) {
+            const hasInsee = ((typeof json.extratags === 'undefined') || (json.extratags.hasOwnProperty('ref:INSEE')));
+            if (hasInsee) {
+                const url2 = "https://bano.openstreetmap.fr/pifometre/?insee="+json.extratags['ref:INSEE'];
+                window.open(url2, '_blank');
+            } else {
+                window.alert('Impossible de trouver le code INSEE de la commune…');
+            }
+        });
     }
 
     openInGeohack() {
diff --git a/templates/macro.html.twig b/templates/macro.html.twig
index bda15ca..b600536 100644
--- a/templates/macro.html.twig
+++ b/templates/macro.html.twig
@@ -57,6 +57,7 @@ Où :
         <button class="btn btn-sm btn-link" data-action="map#openInOsm">OSM</button>
         <button class="btn btn-sm btn-link" data-action="map#openInPanoramax">Panoramax</button>
         <button class="btn btn-sm btn-link" data-action="map#openInPifomap">Pifomap</button>
+        <button class="btn btn-sm btn-link" data-action="map#openInPifometre">Pifomètre</button>
         <button class="btn btn-sm btn-link" data-action="map#openInGeohack">GeoHack</button>
         <button class="btn btn-sm btn-link" data-action="map#openInGeoportail">GéoPortail</button>
         <button class="btn btn-sm btn-link ça-pue-c’est-pas-libre" data-action="map#openInMapillary">Mapillary</button>