1257
La Croix-de-RozonThis postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.
Location information
PLZ 1257Geographic coordinates
swisstopo- Latitude
- 46.147400°
- Longitude
- 6.122100°
- Municipality key (BFS)
- 6605
About this postal code
Postal code 1257 serves the area of La Croix-de-Rozon in the canton of GE, Switzerland. The municipality is identified by the official key 6605. The primary language in this region is French.
Which locality is in which municipality?
swisstopo · 2Postal code 1257 covers 1 localities across 2 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row.
| Locality | Municipality | Canton |
|---|---|---|
| La Croix-de-Rozon | Bardonnex · Plan-les-Ouates | GE |
Municipalities in this postal code area
swisstopo · 2Localities
swisstopo · 1Taxes in Bardonnex
ESTV · 2026Municipal tax multiplier43%
Cantonal tax multiplier147.5%
Tax multipliers apply per municipality — shown for Bardonnex.
Tax rank 24 of 45 in canton GenevaAccessibility (municipality of Bardonnex)
ARE · NPVMMajor centrePT 39 min · Car 20 min
Remotest municipalities →Electricity (municipality of Bardonnex)
ElCom · 2026 · BFENearby postal codes
swisstopoFrequently asked questions
- Where is postal code 1257?
- Postal code 1257 lies in 2 municipalities: Bardonnex, Plan-les-Ouates (canton GE). Postal codes are delivery areas and do not follow municipal borders.
- Which municipality does postal code 1257 belong to?
- Postal code 1257 covers 1 localities across 2 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row. Bardonnex & Plan-les-Ouates. La Croix-de-Rozon: Bardonnex, Plan-les-Ouates.