Boulogne-Billancourt Postal codes

Complete Location Hierarchy

Arrondissements connect departments with communes in France. This level improves postal code lookup accuracy for shipping, address validation, and local delivery planning.

Île-de-France
—
Region
Hauts-de-Seine
—
Department
—
Arrondissement · Current

Interactive map of Boulogne-Billancourt · France — postal codes & coordinates

Loading map…

Open in OpenStreetMap

Browse by Communes

Select an area to explore postal codes.

Developer API

Get this data via API

Free JSON for Boulogne-Billancourt.

Try it in the consoleGet a free API key

Requests need a free API key.

API reference
Example request
GEThttps://api.listpostcode.com/v1/countries/FR/resolve?path=/ile-de-france/hauts-de-seine/boulogne-billancourt
curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.listpostcode.com/v1/countries/FR/resolve?path=/ile-de-france/hauts-de-seine/boulogne-billancourt"