diff --git a/flatisfy/web/js_src/store/getters.js b/flatisfy/web/js_src/store/getters.js
index f633416..97f3dee 100644
--- a/flatisfy/web/js_src/store/getters.js
+++ b/flatisfy/web/js_src/store/getters.js
@@ -1,77 +1,88 @@
 import { findFlatGPS, costFilter } from '../tools'
 
 export default {
-    allFlats: state => state.flats,
+    allFlats: (state) => state.flats,
 
-    flat: (state, getters) => id => state.flats.find(flat => flat.id === id),
+    flat: (state, getters) => (id) =>
+        state.flats.find((flat) => flat.id === id),
 
-    isLoading: state => state.loading > 0,
+    isLoading: (state) => state.loading > 0,
 
-    postalCodesFlatsBuckets: (state, getters) => filter => {
-        const postalCodeBuckets = {}
+    inseeCodesFlatsBuckets: (state, getters) => (filter) => {
+        const buckets = {};
 
-        state.flats.forEach(flat => {
+        state.flats.forEach((flat) => {
             if (!filter || filter(flat)) {
-                const postalCode = flat.flatisfy_postal_code.postal_code
-                if (!postalCodeBuckets[postalCode]) {
-                    postalCodeBuckets[postalCode] = {
-                        'name': flat.flatisfy_postal_code.name,
-                        'flats': []
-                    }
+                const insee = flat.flatisfy_postal_code.insee_code;
+                if (!buckets[insee]) {
+                    buckets[insee] = {
+                        name: flat.flatisfy_postal_code.name,
+                        flats: [],
+                    };
                 }
-                postalCodeBuckets[postalCode].flats.push(flat)
+                buckets[insee].flats.push(flat);
             }
-        })
+        });
 
-        return postalCodeBuckets
+        return buckets;
     },
 
     flatsMarkers: (state, getters) => (router, filter) => {
-        const markers = []
-        state.flats.forEach(flat => {
+        const markers = [];
+        state.flats.forEach((flat) => {
             if (filter && filter(flat)) {
-                const gps = findFlatGPS(flat)
+                const gps = findFlatGPS(flat);
 
                 if (gps) {
                     const previousMarker = markers.find(
-                        marker => marker.gps[0] === gps[0] && marker.gps[1] === gps[1]
-                    )
+                        (marker) =>
+                            marker.gps[0] === gps[0] && marker.gps[1] === gps[1]
+                    );
                     if (previousMarker) {
-                      // randomize position a bit
-                      // gps[0] += (Math.random() - 0.5) / 500
-                      // gps[1] += (Math.random() - 0.5) / 500
+                        // randomize position a bit
+                        // gps[0] += (Math.random() - 0.5) / 500
+                        // gps[1] += (Math.random() - 0.5) / 500
                     }
-                    const href = router.resolve({ name: 'details', params: { id: flat.id }}).href
+                    const href = router.resolve({
+                        name: "details",
+                        params: { id: flat.id },
+                    }).href;
                     const cost = flat.cost
                         ? costFilter(flat.cost, flat.currency)
-                        : ''
+                        : "";
                     markers.push({
-                        'title': '',
-                        'content': '<a href="' + href + '">' + flat.title + '</a>' + cost,
-                        'gps': gps,
-                        'flat_id': flat.id
-                    })
+                        title: "",
+                        content:
+                            '<a href="' +
+                            href +
+                            '">' +
+                            flat.title +
+                            "</a>" +
+                            cost,
+                        gps: gps,
+                        flat_id: flat.id,
+                    });
                 }
             }
-        })
+        });
 
-        return markers
+        return markers;
     },
 
-    allTimeToPlaces: state => {
-        const places = {}
-        Object.keys(state.timeToPlaces).forEach(constraint => {
-            const constraintTimeToPlaces = state.timeToPlaces[constraint]
-            Object.keys(constraintTimeToPlaces).forEach(name => {
-                places[name] = constraintTimeToPlaces[name]
-            })
-        })
-        return places
+    allTimeToPlaces: (state) => {
+        const places = {};
+        Object.keys(state.timeToPlaces).forEach((constraint) => {
+            const constraintTimeToPlaces = state.timeToPlaces[constraint];
+            Object.keys(constraintTimeToPlaces).forEach((name) => {
+                places[name] = constraintTimeToPlaces[name];
+            });
+        });
+        return places;
     },
 
     timeToPlaces: (state, getters) => (constraintName) => {
-        return state.timeToPlaces[constraintName]
+        return state.timeToPlaces[constraintName];
     },
 
-    metadata: state => state.metadata
-}
+    metadata: (state) => state.metadata,
+};
diff --git a/flatisfy/web/js_src/views/home.vue b/flatisfy/web/js_src/views/home.vue
index d6f44a1..c71a5f0 100644
--- a/flatisfy/web/js_src/views/home.vue
+++ b/flatisfy/web/js_src/views/home.vue
@@ -15,16 +15,16 @@
             </label>
             </h2>
 
-            <template v-if="Object.keys(postalCodesFlatsBuckets).length > 0">
-                <template v-for="(postal_code_data, postal_code) in postalCodesFlatsBuckets">
+            <template v-if="Object.keys(inseeCodesFlatsBuckets).length > 0">
+                <template v-for="(insee_code_data, insee_code) in inseeCodesFlatsBuckets">
                     <h3>
-                        {{ postal_code_data.name || $t('common.Unknown') }}
-                        <span v-if="postal_code !== 'undefined'">
-                            ({{ postal_code }})
+                        {{ insee_code_data.name || $t('common.Unknown') }}
+                        <span v-if="insee_code !== 'undefined'">
+                            ({{ insee_code }})
                         </span>
-                        - {{ postal_code_data.flats.length }} {{ $tc("common.flats", postal_code_data.flats.length) }}
+                        - {{ insee_code_data.flats.length }} {{ $tc("common.flats", insee_code_data.flats.length) }}
                     </h3>
-                    <FlatsTable :flats="postal_code_data.flats" :key="postal_code"></FlatsTable>
+                    <FlatsTable :flats="insee_code_data.flats" :key="insee_code"></FlatsTable>
                 </template>
             </template>
             <template v-else-if="isLoading">
@@ -83,8 +83,8 @@ export default {
     },
 
     computed: {
-        postalCodesFlatsBuckets () {
-            return this.$store.getters.postalCodesFlatsBuckets(flat =>
+        inseeCodesFlatsBuckets () {
+            return this.$store.getters.inseeCodesFlatsBuckets(flat =>
                 flat.status === 'new' &&
                 (this.showExpiredFlats || !flat.is_expired)
             )
diff --git a/flatisfy/web/js_src/views/search.vue b/flatisfy/web/js_src/views/search.vue
index dd164d6..8d73073 100644
--- a/flatisfy/web/js_src/views/search.vue
+++ b/flatisfy/web/js_src/views/search.vue
@@ -12,10 +12,10 @@
         <template v-if="isLoading">
             <p>{{ $t("common.loading") }}</p>
         </template>
-        <template v-else-if="Object.keys(postalCodesFlatsBuckets).length > 0">
-            <template v-for="(postal_code_data, postal_code) in postalCodesFlatsBuckets">
-                <h3>{{ postal_code_data.name }} ({{ postal_code }}) - {{ postal_code_data.flats.length }} {{ $tc("common.flats", postal_code_data.flats.length) }}</h3>
-                <FlatsTable :flats="postal_code_data.flats"></FlatsTable>
+        <template v-else-if="Object.keys(inseeCodesFlatsBuckets).length > 0">
+            <template v-for="(insee_code_data, insee_code) in inseeCodesFlatsBuckets">
+                <h3>{{ insee_code_data.name }} ({{ insee_code }}) - {{ insee_code_data.flats.length }} {{ $tc("common.flats", insee_code_data.flats.length) }}</h3>
+                <FlatsTable :flats="insee_code_data.flats"></FlatsTable>
             </template>
         </template>
         <template v-else>
@@ -51,12 +51,12 @@ export default {
     },
 
     computed: {
-        postalCodesFlatsBuckets () {
+        inseeCodesFlatsBuckets () {
             if (!this.$route.query.query || this.loading) {
                 return {}
             }
 
-            return this.$store.getters.postalCodesFlatsBuckets(
+            return this.$store.getters.inseeCodesFlatsBuckets(
                 flat => flat.status !== 'duplicate' && flat.status !== 'ignored' && flat.status !== 'user_deleted'
             )
         },
diff --git a/flatisfy/web/js_src/views/status.vue b/flatisfy/web/js_src/views/status.vue
index bf53595..354f10a 100644
--- a/flatisfy/web/js_src/views/status.vue
+++ b/flatisfy/web/js_src/views/status.vue
@@ -17,11 +17,11 @@
         <template v-if="isLoading">
             <p>{{ $t("common.loading") }}</p>
         </template>
-        <template v-else-if="Object.keys(postalCodesFlatsBuckets).length">
-            <template v-for="(postal_code_data, postal_code) in postalCodesFlatsBuckets">
-                <h3>{{ postal_code_data.name }} ({{ postal_code }}) - {{ postal_code_data.flats.length }} {{ $tc("common.flats", postal_code_data.flats.length) }}</h3>
+        <template v-else-if="Object.keys(inseeCodesFlatsBuckets).length">
+            <template v-for="(insee_code_data, insee_code) in inseeCodesFlatsBuckets">
+                <h3>{{ insee_code_data.name }} ({{ insee_code }}) - {{ insee_code_data.flats.length }} {{ $tc("common.flats", insee_code_data.flats.length) }}</h3>
                 <FlatsTable
-                    :flats="postal_code_data.flats"
+                    :flats="insee_code_data.flats"
                     :showNotationColumn="$route.params.status === 'followed'"
                     :showNotes="$route.params.status === 'followed'"
                     :initialSortBy="$route.params.status === 'followed' ? 'notation' : undefined"
@@ -81,8 +81,8 @@ export default {
     },
 
     computed: {
-        postalCodesFlatsBuckets () {
-            return this.$store.getters.postalCodesFlatsBuckets(flat => flat.status === this.$route.params.status)
+        inseeCodesFlatsBuckets () {
+            return this.$store.getters.inseeCodesFlatsBuckets(flat => flat.status === this.$route.params.status)
         },
         title () {
             return 'Flatisfy - ' + capitalize(this.$t('status.' + this.$route.params.status))
diff --git a/flatisfy/web/routes/api.py b/flatisfy/web/routes/api.py
index dae22fa..fd2c7a1 100644
--- a/flatisfy/web/routes/api.py
+++ b/flatisfy/web/routes/api.py
@@ -7,6 +7,7 @@ from __future__ import absolute_import, division, print_function, unicode_litera
 import datetime
 import itertools
 import json
+import logging
 import re
 import os
 
@@ -15,6 +16,7 @@ import vobject
 
 import flatisfy.data
 from flatisfy.models import flat as flat_model
+from flatisfy.models import postal_code
 from flatisfy.models.postal_code import PostalCode
 from flatisfy import cmds
 
@@ -106,15 +108,17 @@ def _serialize_flat(flat, config):
         postal_codes[constraint_name] = flatisfy.data.load_data(PostalCode, constraint, config)
 
     try:
-        assert flat["flatisfy_postal_code"]
+        assert flat["flatisfy_position"]
 
+        lat = flat["flatisfy_position"]["lat"]
+        lng = flat["flatisfy_position"]["lng"]
         postal_code_data = next(
-            x
-            for x in postal_codes.get(flat["flatisfy_constraint"], [])
-            if x.postal_code == flat["flatisfy_postal_code"]
+            x for x in postal_codes.get(flat["flatisfy_constraint"], []) if x.lat == lat and x.lng == lng
         )
+        logging.warn(f"{postal_code_data.name}, {lat}, {lng}")
         flat["flatisfy_postal_code"] = {
-            "postal_code": flat["flatisfy_postal_code"],
+            "postal_code": postal_code_data.postal_code,
+            "insee_code": postal_code_data.insee_code,
             "name": postal_code_data.name,
             "gps": (postal_code_data.lat, postal_code_data.lng),
         }
diff --git a/start.sh b/start.sh
index 074a496..18700c5 100755
--- a/start.sh
+++ b/start.sh
@@ -7,7 +7,7 @@ function clean_up {
     exit
 }
 
-python -m flatisfy serve --config config.json &
+python -m flatisfy serve --config config.json -v &
 SERVE_PID=$!
 
 yarn watch:dev &