Postcode area · Zuzwil (SG) · St. Gallen

9523 Züberwangen (Zuzwil (SG)): key figures

9523 Züberwangen (postcode area in Zuzwil (SG)) has 1,251 residents in 2025 across 3.4 km², or 364 people per km². By population, 9523 Züberwangen ranks No. 2 of 2 postcode areas in Zuzwil (SG). Population: −2.0% between 2015 and 2025.

  • 1,251 residents
  • 3.4 km²
  • 364 people/km²

9523 Züberwangen in numbers

Population
1,251
ranked 1,422 of 2,275
−2.0%between 2015 and 2025
2015–2025
Population density
364people/km²
ranked 940 of 2,275
Area
3.4km²
ranked 2,621 of 3,168
Share of foreign nationals
11.9%
ranked 1,703 of 2,040
Dwellings
506
ranked 1,886 of 3,164
Residential buildings
367
ranked 1,555 of 3,160
Dwellings in buildings built before 1946
15.0%
ranked 2,536 of 3,164

Key points

By population, 9523 Züberwangen ranks No. 2 of 2 postcode areas in Zuzwil (SG).

Nationally, 9523 Züberwangen ranks No. 1,422 of 2,275 postcode areas.

Population of 9523 Züberwangen over time

1,2401,2501,2601,2701,2802015202020232025
Population, 2015–2025

9523 Züberwangen had 1,276 residents in 2015 and 1,251 in 2025.

YearPopulation
20151,276
20201,253
20231,249
20251,251

All indicators for 9523 Züberwangen

Next to the value for 9523 Züberwangen: all postcode areas of Zuzwil (SG), then of the whole country (totals for counts, weighted averages for rates).

9523 ZüberwangenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9523 ZüberwangenZuzwil (SG)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)506––ranked 2 of 2ranked 1,886 of 3,164
Residential buildings (2026)367––ranked 2 of 2ranked 1,555 of 3,160
Dwellings in buildings built before 1946 (2026)15.0%10.5%23.2%ranked 1 of 2ranked 2,536 of 3,164
Dwellings in buildings built since 2001 (2026)20.0%32.8%23.6%ranked 2 of 2ranked 1,736 of 3,164
Share of detached houses among residential buildings (2026)86.1%78.4%63.5%ranked 1 of 2ranked 172 of 3,160

Energy

Indicator9523 ZüberwangenZuzwil (SG)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)65.9%62.9%56.2%ranked 1 of 2ranked 714 of 3,160
Heat pumps as main heating (2026)29.2%32.4%16.2%ranked 2 of 2ranked 427 of 3,160
Wood heating systems (2026)3.3%3.2%13.5%ranked 1 of 2ranked 2,780 of 3,160
District heating (2026)0.0%0.1%5.6%ranked 2 of 2ranked 2,207 of 3,160

Society

Indicator9523 ZüberwangenZuzwil (SG)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)11.9%15.1%29.8%ranked 2 of 2ranked 1,703 of 2,040

Where is 9523 Züberwangen?

Other postcode areas in Zuzwil (SG)

Postcode areas near 9523 Züberwangen

Next in alphabetical order: 9524 Zuzwil SG

The postcode areas of Zuzwil (SG)

Back to the page for Zuzwil (SG)

Frequently asked questions

What is the population of 9523 Züberwangen (Zuzwil (SG))?

9523 Züberwangen has 1,251 residents in 2025. It covers 3.4 km², or 364 people per km².

Where is 9523 Züberwangen?

9523 Züberwangen (postcode area) is part of Zuzwil (SG), in St. Gallen.

What is the value of “Share of foreign nationals” in 9523 Züberwangen?

Share of foreign nationals: 11.9% (2025), ranked 1,703 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9523 Züberwangen?

Dwellings: 506 (2026), ranked 1,886 of 3,164 postcode areas in the country.