6537
GronoThis postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.
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Location information
PLZ 6537Geographic coordinates
swisstopo- Latitude
- 46.248100°
- Longitude
- 9.148200°
- Municipality key (BFS)
- 3832
About this postal code
Postal code 6537 serves the area of Grono in the canton of GR, Switzerland. The municipality is identified by the official key 3832. The primary language in this region is Italian.
Which locality is in which municipality?
swisstopo · 2Municipalities in this postal code area
swisstopo · 2Localities
swisstopo · 1Taxes in Grono
ESTV · 2026Municipal tax multiplier87%
Cantonal tax multiplier92%
Tax multipliers apply per municipality — shown for Grono.
Tax rank 44 of 100 in canton GrisonsAccessibility (municipality of Grono)
ARE · NPVMMajor centrePT 89 min · Car 47 min
Remotest municipalities →Electricity (municipality of Grono)
ElCom · 2027 · BFETariff range H426.34–27.03 Rp./kWh
Roof potential16 GWh/yr
Per inhabitant9'798 kWh/yr
All energy rankings →Second homes19.3 %
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 6537?
- Postal code 6537 lies in 2 municipalities: Grono, Castaneda (canton GR). Postal codes are delivery areas and do not follow municipal borders.
- Which localities and municipalities does postal code 6537 comprise?
- Postal code 6537 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. Grono & Castaneda. Grono: Grono, Castaneda.
- Which district (Bezirk) is postal code 6537 in?
- Every municipality of postal code 6537 lies in Region Moesa (canton GR).