Postcode area · Quarten · St. Gallen

8882 Unterterzen (Quarten): key figures

8882 Unterterzen (postcode area in Quarten) has 900 residents in 2025 across 3.9 km², or 231 people per km². By population, 8882 Unterterzen ranks No. 1 of 3 postcode areas in Quarten. Population: +21.1% between 2015 and 2025.

  • 900 residents
  • 3.9 km²
  • 231 people/km²

8882 Unterterzen in numbers

Population
900
ranked 1,680 of 2,275
+21.1%between 2015 and 2025
2015–2025
Population density
231people/km²
ranked 1,275 of 2,275
Area
3.9km²
ranked 2,505 of 3,168
Share of foreign nationals
24.3%
ranked 787 of 2,040
Dwellings
633
ranked 1,608 of 3,164
Residential buildings
212
ranked 2,264 of 3,160
Dwellings in buildings built before 1946
19.1%
ranked 2,215 of 3,164

Key points

By population, 8882 Unterterzen ranks No. 1 of 3 postcode areas in Quarten.

Nationally, 8882 Unterterzen ranks No. 1,680 of 2,275 postcode areas.

Population of 8882 Unterterzen over time

7007508008509002015202020232025
Population, 2015–2025

8882 Unterterzen had 743 residents in 2015 and 900 in 2025.

YearPopulation
2015743
2020886
2023885
2025900

All indicators for 8882 Unterterzen

Next to the value for 8882 Unterterzen: all postcode areas of Quarten, then of the whole country (totals for counts, weighted averages for rates).

8882 UnterterzenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8882 UnterterzenQuartenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)633––ranked 2 of 7ranked 1,608 of 3,164
Residential buildings (2026)212––ranked 2 of 7ranked 2,264 of 3,160
Dwellings in buildings built before 1946 (2026)19.1%22.5%23.2%ranked 5 of 7ranked 2,215 of 3,164
Dwellings in buildings built since 2001 (2026)49.0%21.0%23.6%ranked 1 of 7ranked 45 of 3,164
Share of detached houses among residential buildings (2026)56.6%67.4%63.5%ranked 6 of 7ranked 2,567 of 3,160

Energy

Indicator8882 UnterterzenQuartenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)46.7%48.3%56.2%ranked 4 of 7ranked 1,732 of 3,160
Heat pumps as main heating (2026)31.0%22.9%16.2%ranked 2 of 7ranked 361 of 3,160
Wood heating systems (2026)11.0%21.0%13.5%ranked 6 of 7ranked 1,983 of 3,160
District heating (2026)9.5%1.8%5.6%ranked 1 of 7ranked 386 of 3,160

Society

Indicator8882 UnterterzenQuartenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)24.3%26.8%29.8%ranked 2 of 3ranked 787 of 2,040

Where is 8882 Unterterzen?

Frequently asked questions

What is the population of 8882 Unterterzen (Quarten)?

8882 Unterterzen has 900 residents in 2025. It covers 3.9 km², or 231 people per km².

Where is 8882 Unterterzen?

8882 Unterterzen (postcode area) is part of Quarten, in St. Gallen.

What is the value of “Share of foreign nationals” in 8882 Unterterzen?

Share of foreign nationals: 24.3% (2025), ranked 787 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8882 Unterterzen?

Dwellings: 633 (2026), ranked 1,608 of 3,164 postcode areas in the country.