Location information
PLZ 7027- Postal code
- 7027
- Place name
- Castiel
- Municipality
- Arosa
- Canton
- GrisonsGR
- Language
- German (Deutsch)
- Area
- 14 km²
- Locality
- Calfreisen, Castiel, Lüen
Geographic coordinates
swisstopo- Latitude
- 46.840500°
- Longitude
- 9.604900°
- Municipality key (BFS)
- 3921
About this postal code
Postal code 7027 serves the area of Castiel in the canton of GR, Switzerland. The municipality is identified by the official key 3921. The primary language in this region is German.
Which locality is in which municipality?
swisstopo · 3Localities
swisstopo · 3Taxes in Arosa
ESTV · 2026Municipal tax multiplier90%
Cantonal tax multiplier92%
Tax multipliers apply per municipality — shown for Arosa.
Tax rank 54 of 100 in canton GrisonsAccessibility (municipality of Arosa)
ARE · NPVMMajor centrePT 146 min · Car 106 min
Remotest municipalities →Electricity (municipality of Arosa)
ElCom · 2027 · BFESecond homes73 %
Second Homes Act: no new second-home permits (official building restriction in force).
Health-insurance premiums
BAG · 2024Premium regionRegion 1
Ø premium in canton Grisons363 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo
Premiums are set per canton and premium region. This area lies in premium region 1 of canton Grisons. Shown is the average adult premium paid across the whole canton Grisons (2024, BAG) — a region-specific average is not available in the cantonal data.
Nearby postal codes
swisstopo- Where is postal code 7027?
- Postal code 7027 covers Castiel in the municipality of Arosa, canton GR.
- Which municipality does postal code 7027 belong to?
- Postal code 7027 belongs to Arosa, canton GR.
- Which localities and municipalities does postal code 7027 comprise?
- Postal code 7027 covers 3 localities, all in the municipality of Arosa.
- Which district (Bezirk) is postal code 7027 in?
- Every municipality of postal code 7027 lies in Region Plessur (canton GR).