diff --git a/next.config.mjs b/next.config.mjs
index b08c6fbaf..8ee0927b6 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -27,6 +27,11 @@ const withBundleAnalyzer = NextBundleAnalyzer({
 })
 
 const redirects = async () => [
+  {
+    source: '/csv',
+    destination: '/outils/csv',
+    permanent: true,
+  },
   {
     source: '/ressources',
     destination: '/ressources-et-documentations',
diff --git a/src/app/carte-base-adresse-nationale/components/PanelDistrict/PanelDistrictHeader.tsx b/src/app/carte-base-adresse-nationale/components/PanelDistrict/PanelDistrictHeader.tsx
index 48ff30ee1..d50b17cd5 100644
--- a/src/app/carte-base-adresse-nationale/components/PanelDistrict/PanelDistrictHeader.tsx
+++ b/src/app/carte-base-adresse-nationale/components/PanelDistrict/PanelDistrictHeader.tsx
@@ -1,4 +1,5 @@
 import Image from 'next/image'
+import { Tooltip } from '@codegouvfr/react-dsfr/Tooltip'
 
 import DistrictLink from '../DistrictLink'
 
@@ -37,7 +38,15 @@ function PanelDistrictHeader({ district, logo }: PanelDistrictHeaderProps) {
           <DistrictLabel>
             {district.nomCommune}
           </DistrictLabel>
-          <DistrictLabelCode>COG {district.codeCommune}</DistrictLabelCode>
+          <DistrictLabelCode>
+            <Tooltip
+              kind="hover"
+              title="Code INSEE"
+            >
+              COG
+            </Tooltip>
+            &nbsp;{district.codeCommune}
+          </DistrictLabelCode>
         </DistrictLabelWrapper>
       </DistrictHeaderWrapper>
     </DistrictLink>