Postcode area · Nesslau · St. Gallen

9643 Krummenau (Nesslau): key figures

9643 Krummenau (postcode area in Nesslau): key figures and indicators.

  • 7.8 km²

9643 Krummenau in numbers

Area
7.8km²
ranked 1,494 of 3,168
Dwellings
343
ranked 2,292 of 3,164
Residential buildings
236
ranked 2,144 of 3,160
Dwellings in buildings built before 1946
49.3%
ranked 537 of 3,164
Dwellings in buildings built since 2001
7.3%
ranked 2,764 of 3,164

All indicators for 9643 Krummenau

Next to the value for 9643 Krummenau: all postcode areas of Nesslau, then of the whole country (totals for counts, weighted averages for rates).

9643 KrummenauNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9643 KrummenauNesslauSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)343––ranked 4 of 5ranked 2,292 of 3,164
Residential buildings (2026)236––ranked 4 of 5ranked 2,144 of 3,160
Dwellings in buildings built before 1946 (2026)49.3%44.7%23.2%ranked 2 of 5ranked 537 of 3,164
Dwellings in buildings built since 2001 (2026)7.3%17.1%23.6%ranked 5 of 5ranked 2,764 of 3,164
Share of detached houses among residential buildings (2026)77.5%75.5%63.5%ranked 2 of 5ranked 771 of 3,160

Energy

Indicator9643 KrummenauNesslauSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)22.6%19.2%56.2%ranked 1 of 5ranked 2,810 of 3,160
Heat pumps as main heating (2026)29.4%26.9%16.2%ranked 2 of 5ranked 419 of 3,160
Wood heating systems (2026)34.5%37.6%13.5%ranked 4 of 5ranked 648 of 3,160
District heating (2026)0.9%8.7%5.6%ranked 4 of 5ranked 1,530 of 3,160

Where is 9643 Krummenau?

Frequently asked questions

Where is 9643 Krummenau?

9643 Krummenau (postcode area) is part of Nesslau, in St. Gallen.

What is the value of “Dwellings” in 9643 Krummenau?

Dwellings: 343 (2026), ranked 2,292 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 9643 Krummenau?

Residential buildings: 236 (2026), ranked 2,144 of 3,160 postcode areas in the country.