6537
GronoThis postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.
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 · 2026 · BFENearby postal codes
swisstopoFrequently asked questions
- 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 municipality does postal code 6537 belong to?
- 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.