Postcode area · Zuzwil (SG) · St. Gallen

9524 Zuzwil SG (Zuzwil (SG)): key figures

9524 Zuzwil SG (postcode area in Zuzwil (SG)) has 3,757 residents in 2025 across 5.6 km², or 672 people per km². By population, 9524 Zuzwil SG ranks No. 1 of 2 postcode areas in Zuzwil (SG). Population: +6.2% between 2015 and 2025.

  • 3,757 residents
  • 5.6 km²
  • 672 people/km²

9524 Zuzwil SG in numbers

Population
3,757
ranked 627 of 2,275
+6.2%between 2015 and 2025
2015–2025
Population density
672people/km²
ranked 539 of 2,275
Area
5.6km²
ranked 2,008 of 3,168
Share of foreign nationals
16.2%
ranked 1,403 of 2,040
Dwellings
1,769
ranked 704 of 3,164
Residential buildings
851
ranked 585 of 3,160
Dwellings in buildings built before 1946
9.2%
ranked 2,929 of 3,164

Key points

By population, 9524 Zuzwil SG ranks No. 1 of 2 postcode areas in Zuzwil (SG).

Nationally, 9524 Zuzwil SG ranks No. 627 of 2,275 postcode areas.

Population of 9524 Zuzwil SG over time

3,5003,6003,7003,8002015202020232025
Population, 2015–2025

9524 Zuzwil SG had 3,536 residents in 2015 and 3,757 in 2025.

YearPopulation
20153,536
20203,549
20233,794
20253,757

All indicators for 9524 Zuzwil SG

Next to the value for 9524 Zuzwil SG: all postcode areas of Zuzwil (SG), then of the whole country (totals for counts, weighted averages for rates).

9524 Zuzwil SGNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9524 Zuzwil SGZuzwil (SG)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,769––ranked 1 of 2ranked 704 of 3,164
Residential buildings (2026)851––ranked 1 of 2ranked 585 of 3,160
Dwellings in buildings built before 1946 (2026)9.2%10.5%23.2%ranked 2 of 2ranked 2,929 of 3,164
Dwellings in buildings built since 2001 (2026)36.5%32.8%23.6%ranked 1 of 2ranked 380 of 3,164
Share of detached houses among residential buildings (2026)75.1%78.4%63.5%ranked 2 of 2ranked 1,013 of 3,160

Energy

Indicator9524 Zuzwil SGZuzwil (SG)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)61.6%62.9%56.2%ranked 2 of 2ranked 932 of 3,160
Heat pumps as main heating (2026)33.8%32.4%16.2%ranked 1 of 2ranked 274 of 3,160
Wood heating systems (2026)3.2%3.2%13.5%ranked 2 of 2ranked 2,790 of 3,160
District heating (2026)0.1%0.1%5.6%ranked 1 of 2ranked 2,171 of 3,160

Society

Indicator9524 Zuzwil SGZuzwil (SG)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)16.2%15.1%29.8%ranked 1 of 2ranked 1,403 of 2,040

Where is 9524 Zuzwil SG?

Other postcode areas in Zuzwil (SG)

Postcode areas near 9524 Zuzwil SG

Previous in alphabetical order: 9523 Züberwangen

The postcode areas of Zuzwil (SG)

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Frequently asked questions

What is the population of 9524 Zuzwil SG (Zuzwil (SG))?

9524 Zuzwil SG has 3,757 residents in 2025. It covers 5.6 km², or 672 people per km².

Where is 9524 Zuzwil SG?

9524 Zuzwil SG (postcode area) is part of Zuzwil (SG), in St. Gallen.

What is the value of “Share of foreign nationals” in 9524 Zuzwil SG?

Share of foreign nationals: 16.2% (2025), ranked 1,403 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9524 Zuzwil SG?

Dwellings: 1,769 (2026), ranked 704 of 3,164 postcode areas in the country.