Postcode area · Thal · St. Gallen

9425 Thal (Thal): key figures

9425 Thal (postcode area in Thal) has 3,311 residents in 2025 across 4.2 km², or 779 people per km². By population, 9425 Thal ranks No. 1 of 3 postcode areas in Thal. Population: +14.6% between 2015 and 2025.

  • 3,311 residents
  • 4.2 km²
  • 779 people/km²

9425 Thal in numbers

Population
3,311
ranked 699 of 2,275
+14.6%between 2015 and 2025
2015–2025
Population density
779people/km²
ranked 473 of 2,275
Area
4.2km²
ranked 2,396 of 3,168
Share of foreign nationals
20.8%
ranked 1,033 of 2,040
Dwellings
1,592
ranked 780 of 3,164
Residential buildings
866
ranked 564 of 3,160
Dwellings in buildings built before 1946
31.4%
ranked 1,350 of 3,164

Key points

By population, 9425 Thal ranks No. 1 of 3 postcode areas in Thal.

Nationally, 9425 Thal ranks No. 699 of 2,275 postcode areas.

Population of 9425 Thal over time

2,8003,0003,2003,4002015202020232025
Population, 2015–2025

9425 Thal had 2,890 residents in 2015 and 3,311 in 2025.

YearPopulation
20152,890
20203,073
20233,193
20253,311

All indicators for 9425 Thal

Next to the value for 9425 Thal: all postcode areas of Thal, then of the whole country (totals for counts, weighted averages for rates).

9425 ThalNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9425 ThalThalSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,592––ranked 1 of 3ranked 780 of 3,164
Residential buildings (2026)866––ranked 1 of 3ranked 564 of 3,160
Dwellings in buildings built before 1946 (2026)31.4%22.5%23.2%ranked 1 of 3ranked 1,350 of 3,164
Dwellings in buildings built since 2001 (2026)28.8%27.2%23.6%ranked 1 of 3ranked 901 of 3,164
Share of detached houses among residential buildings (2026)77.5%74.3%63.5%ranked 2 of 3ranked 771 of 3,160

Energy

Indicator9425 ThalThalSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)55.8%59.9%56.2%ranked 2 of 3ranked 1,216 of 3,160
Heat pumps as main heating (2026)31.6%31.3%16.2%ranked 2 of 3ranked 343 of 3,160
Wood heating systems (2026)5.3%3.9%13.5%ranked 1 of 3ranked 2,545 of 3,160
District heating (2026)6.0%3.4%5.6%ranked 1 of 3ranked 591 of 3,160

Society

Indicator9425 ThalThalSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)20.8%26.5%29.8%ranked 3 of 3ranked 1,033 of 2,040

Where is 9425 Thal?

Frequently asked questions

What is the population of 9425 Thal (Thal)?

9425 Thal has 3,311 residents in 2025. It covers 4.2 km², or 779 people per km².

Where is 9425 Thal?

9425 Thal (postcode area) is part of Thal, in St. Gallen.

What is the value of “Share of foreign nationals” in 9425 Thal?

Share of foreign nationals: 20.8% (2025), ranked 1,033 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9425 Thal?

Dwellings: 1,592 (2026), ranked 780 of 3,164 postcode areas in the country.