Swiss postcode area · Graubünden/Grischun/Grigioni · Region Viamala
Postcode 7423 (Portein) is a Swiss postal area in the canton of Graubünden/Grischun/Grigioni, Region Viamala district. It serves around 385 residents across 12.2 km², with 186 mapped buildings.
Map
7423 and 8 neighbouring postcodesThe map shows postcode 7423 in red alongside its 8 neighbouring postal areas. Hover any area to see its figures; click to pin the detail panel.
Cities & Towns
2 placesPostcode 7423 covers 2 named places. The largest by population is Portein, home to around 26 people.
Portein Hamlet 26 → Sarn Village — →Neighbouring Postcodes
8 adjacent areasPostcode 7423 shares a border with 8 other postal areas. The most populous neighbour is 7402 (Bonaduz), with around 3 701 residents. Click any row to highlight it on the map.
| Code | Name | Population | Buildings | Area km² | |
|---|---|---|---|---|---|
| 7106 | Tenna | 19 | 100 | 11.04 | View |
| 7107 | Dörfli | 66 | 118 | 37.82 | View |
| 7402 | Bonaduz | 3 701 | 497 | 22.08 | View |
| 7408 | Cazis | 243 | 393 | 7.68 | View |
| 7422 | Tartar | 42 | 99 | 1.34 | View |
| 7424 | Dalin | 290 | 131 | 9.19 | View |
| 7426 | Flerden | 190 | 150 | 6.09 | View |
| 7428 | Tschappina | 164 | 243 | 24.67 | View |
Postal Services
2 facilitiesPostcode 7423 has 2 mapped postal facilities:, 2 letter boxes.
| # | Address | Collection times |
|---|---|---|
| 1 | ||
| 2 |
Regional Context
Frequently Asked Questions about 7423
Quick answersWhere is postcode 7423 located?
Postcode 7423 (Portein) is located in the canton of Graubünden/Grischun/Grigioni, Region Viamala district, Switzerland. It belongs to the 7xxxxxx prefix zone.
Is 7423 a valid Swiss postcode?
Yes, 7423 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 Portein 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 7423 in?
Postcode 7423 is in the canton of Graubünden/Grischun/Grigioni, one of the 26 cantons of Switzerland. Within the canton it falls under the Region Viamala district.
What is the population of postcode 7423?
Postcode 7423 has a population of around 385 residents across 12.19 km² km², giving a population density of 32 people per km² people per km².
How large is the area covered by postcode 7423?
Postcode 7423 covers 12.19 km² (roughly 4.71 square miles), containing 186 mapped buildings according to OpenStreetMap.
What postcodes are next to 7423?
Postcode 7423 borders 8 postcodes: 7106 (Tenna), 7107 (Dörfli), 7402 (Bonaduz), 7408 (Cazis), 7422 (Tartar), 7424 (Dalin), 7426 (Flerden), 7428 (Tschappina) .
What is the 7xxx prefix zone?
The 7xxxxxx zone groups all Swiss postcodes that start with 7xxx. This zone contains 250 postal codes postal codes, serving a combined population of around 209 419 across 6 951 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 7423?
Postcode 7423 has 2 postal facilities, and 2 letter boxes.
How many buildings are in postcode 7423?
According to OpenStreetMap data, postcode 7423 contains 186 mapped buildings, a density of around 15 buildings per km² buildings per km². Building data comes from OSM contributors and may not include every structure.