🇫🇷 France

Postal code `78490`

11 active place records share this country-and-code combination.

Bazoches-sur-Guyonne

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7783000, 1.8554000
Source accuracy code: 5

Boissy-sans-Avoir

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.8167000, 1.8000000
Source accuracy code: 5

Galluis

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7966000, 1.7941000
Source accuracy code: 5

Gambaiseuil

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7567000, 1.7321000
Source accuracy code: 5

Grosrouvre

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7821000, 1.7617000
Source accuracy code: 5

Le Tremblay-sur-Mauldre

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7782000, 1.8778000
Source accuracy code: 5

Les Mesnuls

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7565000, 1.8446000
Source accuracy code: 5

Mareil-le-Guyon

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7896000, 1.8522000
Source accuracy code: 5

Méré

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7845000, 1.8125000
Source accuracy code: 5

Montfort-l'Amaury

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.7728000, 1.8131000
Source accuracy code: 5

Vicq

Region: Île-de-France
Locality/admin area: Yvelines
Further admin area: Rambouillet
Coordinates: 48.8148000, 1.8354000
Source accuracy code: 5

OpenStreetMap

Map for postal code 78490

This preview uses the source coordinate attached to one matching postal place record. It is not a postal boundary.

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Nearby postal codes

Calculated against up to ten distinct mapped places attached to this postal code, then ranked by the closest source coordinate.

78125Hermeray13.9 km 78120Rambouillet14.5 km 78511 CEDEXRambouillet14.5 km 78512 CEDEXRambouillet14.5 km 78513 CEDEXRambouillet14.5 km

Gazetteer enrichment

Nearby populated places

Geographic place records are separate from the postal snapshot and are shown as optional context.

Explore places

Galluis0.0 km · Île-de-France Méré1.9 km · Île-de-France La Queue-les-Yvelines2.0 km · Île-de-France Grosrouvre2.9 km · Île-de-France Garancières4.1 km · Île-de-France Auteuil5.2 km · Île-de-France Neauphle-le-Vieux5.4 km · Île-de-France Saulx-Marchais5.6 km · Île-de-France

Source: GeoNames postal-code snapshot checked 2026-08-18. Postal data © GeoNames.org, CC BY 4.0. Accuracy codes belong to the source and are not a ZipCodeGlobe verification claim.

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