Map
1257 and 3 neighbouring postcodesThe map shows postcode 1257 in red alongside its 3 neighbouring postal areas. Hover any area to see its figures; click to pin the detail panel.
Cities & Towns
5 placesPostcode 1257 covers 5 named places. The largest by population is Bardonnex, home to around 2 548 people.
Bardonnex Village 2 548 → Charrot Hamlet — → Compesières Hamlet — → Croix-de-Rozon Hamlet — → Landecy Hamlet — →Neighbouring Postcodes
3 adjacent areasPostcode 1257 shares a border with 3 other postal areas. The most populous neighbour is 1228 (Plan-les-Ouates), with around 7 896 residents. Click any row to highlight it on the map.
| Code | Name | Population | Buildings | Area km² | |
|---|---|---|---|---|---|
| 1228 | Plan-les-Ouates | 7 896 | 263 | 5.87 | View |
| 1256 | Troinex | 2 295 | 79 | 3.43 | View |
| 1258 | Certoux | 978 | 404 | 2.89 | View |
Postal Services
2 facilitiesPostcode 1257 has 2 mapped postal facilities:, 2 letter boxes.
| # | Address | Collection times |
|---|---|---|
| 1 | 1-1257-25298 | Mo-Fr 09:00 |
| 2 | 1-1257-25556 | Mo-Fr 08:30 |
Regional Context
Frequently Asked Questions about 1257
Quick answersWhere is postcode 1257 located?
Postcode 1257 (Bardonnex) is located in the canton of Genève, Switzerland. It belongs to the 1xxxxxx prefix zone.
Is 1257 a valid Swiss postcode?
Yes, 1257 is a valid 4-digit Swiss postal code (German: PLZ / Postleitzahl; French: NPA / numero postal d’acheminement; Italian: CAP / codice di avviamento postale). It is assigned to Bardonnex in the canton of Genève.. Swiss Post assigns postcodes; a single locality can have multiple postcodes and one postcode may span several localities.
What canton is postcode 1257 in?
Postcode 1257 is in the canton of Genève, one of the 26 cantons of Switzerland.
What is the population of postcode 1257?
Postcode 1257 has a population of around 1 570 residents across 4.64 km² km², giving a population density of 338 people per km² people per km².
How large is the area covered by postcode 1257?
Postcode 1257 covers 4.64 km² (roughly 1.79 square miles), containing 32 mapped buildings according to OpenStreetMap.
What places are in postcode 1257?
Postcode 1257 covers 5 places: Bardonnex (2 548), Charrot, Compesières, Croix-de-Rozon, Landecy .
What postcodes are next to 1257?
Postcode 1257 borders 3 postcodes: 1228 (Plan-les-Ouates), 1256 (Troinex), 1258 (Certoux) .
What is the 1xxx prefix zone?
The 1xxxxxx zone groups all Swiss postcodes that start with 1xxx. This zone contains 614 postal codes postal codes, serving a combined population of around 1 556 955 across 7 270 km² km². In Switzerland, the first digit of a postcode broadly indicates the region: 1xxx = western Switzerland / Geneva area, 2xxx = Neuchatel / Jura, 3xxx = Bern region, 4xxx = Basel / Aargau, 5xxx = Aargau / Zurich west, 6xxx = Lucerne / Central Switzerland, 7xxx = Graubunden, 8xxx = Zurich / Eastern Switzerland, 9xxx = Eastern Switzerland / St. Gallen.
What postal services are available in 1257?
Postcode 1257 has 2 postal facilities, and 2 letter boxes.
How many buildings are in postcode 1257?
According to OpenStreetMap data, postcode 1257 contains 32 mapped buildings, a density of around 7 buildings per km² buildings per km². Building data comes from OSM contributors and may not include every structure.