Postcode area · Cazis · Grisons

7423 Sarn (Cazis): key figures

7423 Sarn (postcode area in Cazis): key figures and indicators.

  • 11.0 km²

7423 Sarn in numbers

Area
11.0km²
ranked 1,023 of 3,168
Dwellings
383
ranked 2,188 of 3,164
Residential buildings
253
ranked 2,060 of 3,160
Dwellings in buildings built before 1946
36.6%
ranked 1,069 of 3,164
Dwellings in buildings built since 2001
9.7%
ranked 2,598 of 3,164

All indicators for 7423 Sarn

Next to the value for 7423 Sarn: all postcode areas of Cazis, then of the whole country (totals for counts, weighted averages for rates).

7423 SarnNational medianHover over or tap a bar to see what it shows.

Housing

Indicator7423 SarnCazisSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)383––ranked 2 of 5ranked 2,188 of 3,164
Residential buildings (2026)253––ranked 2 of 5ranked 2,060 of 3,160
Dwellings in buildings built before 1946 (2026)36.6%24.5%23.2%ranked 2 of 5ranked 1,069 of 3,164
Dwellings in buildings built since 2001 (2026)9.7%24.5%23.6%ranked 4 of 5ranked 2,598 of 3,164
Share of detached houses among residential buildings (2026)79.1%70.9%63.5%ranked 2 of 5ranked 607 of 3,160

Energy

Indicator7423 SarnCazisSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)31.8%39.0%56.2%ranked 4 of 5ranked 2,491 of 3,160
Heat pumps as main heating (2026)3.9%10.7%16.2%ranked 4 of 5ranked 2,836 of 3,160
Wood heating systems (2026)59.7%42.7%13.5%ranked 2 of 5ranked 173 of 3,160
District heating (2026)0.4%0.4%5.6%ranked 2 of 5ranked 1,913 of 3,160

Where is 7423 Sarn?

Frequently asked questions

Where is 7423 Sarn?

7423 Sarn (postcode area) is part of Cazis, in Grisons.

What is the value of “Dwellings” in 7423 Sarn?

Dwellings: 383 (2026), ranked 2,188 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 7423 Sarn?

Residential buildings: 253 (2026), ranked 2,060 of 3,160 postcode areas in the country.