diff --git a/lib/api/district/routes.js b/lib/api/district/routes.js
index 11158d1a..8dbe9445 100644
--- a/lib/api/district/routes.js
+++ b/lib/api/district/routes.js
@@ -4,7 +4,6 @@ import express from 'express'
 import queue from '../../util/queue.cjs'
 import auth from '../../middleware/auth.js'
 import analyticsMiddleware from '../../middleware/analytics.js'
-import fetch from '../../util/fetch.cjs'
 import {getDistrict, getDistrictsFromCog, deleteDistrict} from './models.js'
 import {formatDistrict} from './utils.js'
 
@@ -100,6 +99,69 @@ app.route('/')
     res.send(response)
   })
 
+app.route('/postal-codes-from-datanova-url', auth)
+  .put(async (req, res) => {
+    let response
+    try {
+      // On February 2024 the postal file url is :
+      // https://datanova.laposte.fr/data-fair/api/v1/datasets/laposte-hexasmal/raw
+      const {url} = req.query
+      const statusID = nanoid()
+
+      await apiQueue.add(
+        {dataType: 'district', jobType: 'updatePostalCodeFromUrl', data: url, statusID},
+        {jobId: statusID, removeOnComplete: true}
+      )
+
+      response = {
+        date: new Date(),
+        status: 'success',
+        message: `Check the status of your request : ${BAN_API_URL}/job-status/${statusID}`,
+        response: {statusID},
+      }
+    } catch (error) {
+      const {message} = error
+      response = {
+        date: new Date(),
+        status: 'error',
+        message,
+        response: {},
+      }
+    }
+
+    res.send(response)
+  })
+
+app.route('/postal-codes-from-datanova', auth)
+  .put(express.text(), async (req, res) => {
+    let response
+    try {
+      const postalFile = req.body
+      const statusID = nanoid()
+
+      await apiQueue.add(
+        {dataType: 'district', jobType: 'updatePostalCode', data: postalFile, statusID},
+        {jobId: statusID, removeOnComplete: true}
+      )
+      response = {
+        date: new Date(),
+        status: 'success',
+        message: `Check the status of your request : ${BAN_API_URL}/job-status/${statusID}`,
+        response: {statusID},
+      }
+    } catch (error) {
+      const {message} = error
+      response = {
+        date: new Date(),
+        status: 'error',
+        message,
+        response: {},
+      }
+    }
+
+    res.send(response)
+  })
+
 app.route('/:districtID')
   .get(analyticsMiddleware, async (req, res) => {
     let response
@@ -220,66 +282,4 @@ app.get('/cog/:cog', analyticsMiddleware, async (req, res) => {
   res.send(response)
 })
 
-app.route('/codePostal', auth)
-  .get(async (req, res) => {
-    let response
-    try {
-      // On February 2024 the postal file url is :
-      // https://datanova.laposte.fr/data-fair/api/v1/datasets/laposte-hexasmal/raw
-      const {url} = req.query
-      const postalFile = await fetch(url)
-      const statusID = nanoid()
-
-      await apiQueue.add(
-        {dataType: 'district', jobType: 'updatePostalCode', data: postalFile, statusID},
-        {jobId: statusID, removeOnComplete: true}
-      )
-
-      response = {
-        date: new Date(),
-        status: 'success',
-        message: `Check the status of your request : ${BAN_API_URL}/job-status/${statusID}`,
-        response: {statusID},
-      }
-    } catch (error) {
-      const {message} = error
-      response = {
-        date: new Date(),
-        status: 'error',
-        message,
-        response: {},
-      }
-    }
-
-    res.send(response)
-  })
-  .post(express.text(), async (req, res) => {
-    let response
-    try {
-      const postalFile = req.body
-      const statusID = nanoid()
-
-      await apiQueue.add(
-        {dataType: 'district', jobType: 'updatePostalCode', data: postalFile, statusID},
-        {jobId: statusID, removeOnComplete: true}
-      )
-      response = {
-        date: new Date(),
-        status: 'success',
-        message: `Check the status of your request : ${BAN_API_URL}/job-status/${statusID}`,
-        response: {statusID},
-      }
-    } catch (error) {
-      const {message} = error
-      response = {
-        date: new Date(),
-        status: 'error',
-        message,
-        response: {},
-      }
-    }
-
-    res.send(response)
-  })
-
 export default app
diff --git a/lib/api/district/utils.js b/lib/api/district/utils.js
index c60ea463..94966f2d 100644
--- a/lib/api/district/utils.js
+++ b/lib/api/district/utils.js
@@ -1,4 +1,5 @@
 import Papa from 'papaparse'
+import fetch from '../../util/fetch.cjs'
 import {checkDataFormat, dataValidationReportFrom, checkIdsIsUniq, checkIdsIsVacant, checkIdsIsAvailable, checkDataShema, checkIdsShema} from '../helper.js'
 import {banID} from '../schema.js'
 import {getDistricts, getDistrictsFromCogList} from './models.js'
@@ -100,7 +101,7 @@ export async function formatDataNova(postalFile) {
     (acc, district) => ({
       ...acc,
       ...(district?.meta?.insee?.cog
-        ? {[district.meta.insee.cog]: [...acc[district.meta.insee.cog], district.id]}
+        ? {[district.meta.insee.cog]: [...(acc[district.meta.insee.cog] || []), district.id]}
         : {}
       ),
     }), {})
@@ -136,3 +137,9 @@ export async function formatDataNova(postalFile) {
     }
   }))
 }
+
+export async function formatDataNovaFromUrl(url) {
+  const postalFileResponse = await fetch(url)
+  const postalFile = await postalFileResponse.text()
+  return formatDataNova(postalFile)
+}