Postcode area · Surses · Grisons

7454 Rona (Surses): key figures

7454 Rona (postcode area in Surses): key figures and indicators.

  • 26.4 km²

7454 Rona in numbers

Area
26.4km²
ranked 316 of 3,168
Dwellings
139
ranked 2,967 of 3,164
Residential buildings
94
ranked 2,949 of 3,160
Dwellings in buildings built before 1946
63.1%
ranked 189 of 3,164
Dwellings in buildings built since 2001
3.8%
ranked 3,011 of 3,164

All indicators for 7454 Rona

Next to the value for 7454 Rona: all postcode areas of Surses, then of the whole country (totals for counts, weighted averages for rates).

7454 RonaNational medianHover over or tap a bar to see what it shows.

Housing

Indicator7454 RonaSursesSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)139––ranked 9 of 10ranked 2,967 of 3,164
Residential buildings (2026)94––ranked 8 of 10ranked 2,949 of 3,160
Dwellings in buildings built before 1946 (2026)63.1%22.1%23.2%ranked 3 of 10ranked 189 of 3,164
Dwellings in buildings built since 2001 (2026)3.8%16.7%23.6%ranked 9 of 10ranked 3,011 of 3,164
Share of detached houses among residential buildings (2026)71.3%59.0%63.5%ranked 6 of 10ranked 1,449 of 3,160

Energy

Indicator7454 RonaSursesSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)15.2%32.2%56.2%ranked 7 of 10ranked 2,985 of 3,160
Heat pumps as main heating (2026)4.3%7.6%16.2%ranked 6 of 10ranked 2,786 of 3,160
Wood heating systems (2026)64.1%35.1%13.5%ranked 2 of 10ranked 134 of 3,160
District heating (2026)0.0%1.3%5.6%ranked 4 of 10ranked 2,207 of 3,160

Where is 7454 Rona?

Frequently asked questions

Where is 7454 Rona?

7454 Rona (postcode area) is part of Surses, in Grisons.

What is the value of “Dwellings” in 7454 Rona?

Dwellings: 139 (2026), ranked 2,967 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 7454 Rona?

Residential buildings: 94 (2026), ranked 2,949 of 3,160 postcode areas in the country.