Swiss postcode area · Graubünden/Grischun/Grigioni · Moesa
Postcode 6540 (Castaneda) is a Swiss postal area in the canton of Graubünden/Grischun/Grigioni, Moesa district. It serves around 37 residents across 4.0 km², with 219 mapped buildings.
Map
6540 and 4 neighbouring postcodesThe map shows postcode 6540 in red alongside its 4 neighbouring postal areas. Hover any area to see its figures; click to pin the detail panel.
Cities & Towns
2 placesPostcode 6540 covers 2 named places. The largest by population is Castaneda, home to around 266 people.
Castaneda Village 266 → Nadro Hamlet — →Neighbouring Postcodes
4 adjacent areasPostcode 6540 shares a border with 4 other postal areas. The most populous neighbour is 6535 (Roveredo GR), with around 2 511 residents. Click any row to highlight it on the map.
| Code | Name | Population | Buildings | Area km² | |
|---|---|---|---|---|---|
| 6535 | Roveredo GR | 2 511 | 1 401 | 38.79 | View |
| 6537 | Grono | 622 | 543 | 14.97 | View |
| 6541 | Santa Maria in Calanca | 190 | 252 | 9.31 | View |
| 6542 | Buseno | 92 | 221 | 11.15 | View |
Regional Context
Frequently Asked Questions about 6540
Quick answersWhere is postcode 6540 located?
Postcode 6540 (Castaneda) is located in the canton of Graubünden/Grischun/Grigioni, Moesa district, Switzerland. It belongs to the 6xxxxxx prefix zone.
Is 6540 a valid Swiss postcode?
Yes, 6540 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 Castaneda in the canton of Graubünden/Grischun/Grigioni.. Swiss Post assigns postcodes; a single locality can have multiple postcodes and one postcode may span several localities.
What canton is postcode 6540 in?
Postcode 6540 is in the canton of Graubünden/Grischun/Grigioni, one of the 26 cantons of Switzerland. Within the canton it falls under the Moesa district.
What is the population of postcode 6540?
Postcode 6540 has a population of around 37 residents across 3.96 km² km², giving a population density of 9 people per km² people per km².
How large is the area covered by postcode 6540?
Postcode 6540 covers 3.96 km² (roughly 1.53 square miles), containing 219 mapped buildings according to OpenStreetMap.
What postcodes are next to 6540?
Postcode 6540 borders 4 postcodes: 6535 (Roveredo GR), 6537 (Grono), 6541 (Santa Maria in Calanca), 6542 (Buseno) .
What is the 6xxx prefix zone?
The 6xxxxxx zone groups all Swiss postcodes that start with 6xxx. This zone contains 462 postal codes postal codes, serving a combined population of around 1 097 477 across 7 354 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.
How many buildings are in postcode 6540?
According to OpenStreetMap data, postcode 6540 contains 219 mapped buildings, a density of around 55 buildings per km² buildings per km². Building data comes from OSM contributors and may not include every structure.