INSEE · Mapping

Visualize IRIS codes on a map

Paste a list of IRIS codes or import Excel/CSV — official INSEE boundaries appear on an interactive map.

Enter INSEE IRIS codes (9 digits): Flownect displays official polygons on OpenStreetMap and lists unknown codes.

GeoJSON export for GIS tools — pairs with IRIS lookup from coordinates/addresses.

One code per line, or comma/semicolon/space separated (max. 500).