Postcode area · Trimbach · Solothurn

4632 Trimbach (Trimbach): key figures

4632 Trimbach (postcode area in Trimbach) has 6,718 residents in 2025 across 7.0 km², or 957 people per km². Population: +6.9% between 2015 and 2025.

  • 6,718 residents
  • 7.0 km²
  • 957 people/km²

4632 Trimbach in numbers

Population
6,718
ranked 317 of 2,275
+6.9%between 2015 and 2025
2015–2025
Population density
957people/km²
ranked 392 of 2,275
Area
7.0km²
ranked 1,664 of 3,168
Share of foreign nationals
45.5%
ranked 59 of 2,040
Dwellings
3,483
ranked 324 of 3,164
Residential buildings
1,275
ranked 281 of 3,160
Dwellings in buildings built before 1946
22.1%
ranked 1,978 of 3,164

Key points

Nationally, 4632 Trimbach ranks No. 317 of 2,275 postcode areas.

Population of 4632 Trimbach over time

6,2006,4006,6006,8002015202020232025
Population, 2015–2025

4632 Trimbach had 6,285 residents in 2015 and 6,718 in 2025.

YearPopulation
20156,285
20206,343
20236,436
20256,718

All indicators for 4632 Trimbach

Next to the value for 4632 Trimbach: all postcode areas of Trimbach, then of the whole country (totals for counts, weighted averages for rates).

4632 TrimbachNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4632 TrimbachTrimbachSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)3,483––ranked 324 of 3,164
Residential buildings (2026)1,275––ranked 281 of 3,160
Dwellings in buildings built before 1946 (2026)22.1%22.1%23.2%ranked 1,978 of 3,164
Dwellings in buildings built since 2001 (2026)10.3%10.3%23.6%ranked 2,545 of 3,164
Share of detached houses among residential buildings (2026)69.4%69.4%63.5%ranked 1,649 of 3,160

Energy

Indicator4632 TrimbachTrimbachSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)79.6%79.6%56.2%ranked 177 of 3,160
Heat pumps as main heating (2026)6.9%6.9%16.2%ranked 2,426 of 3,160
Wood heating systems (2026)5.4%5.4%13.5%ranked 2,531 of 3,160
District heating (2026)2.7%2.7%5.6%ranked 970 of 3,160

Society

Indicator4632 TrimbachTrimbachSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)45.5%45.5%29.8%ranked 59 of 2,040

Where is 4632 Trimbach?

Frequently asked questions

What is the population of 4632 Trimbach (Trimbach)?

4632 Trimbach has 6,718 residents in 2025. It covers 7.0 km², or 957 people per km².

Where is 4632 Trimbach?

4632 Trimbach (postcode area) is part of Trimbach, in Solothurn.

What is the value of “Share of foreign nationals” in 4632 Trimbach?

Share of foreign nationals: 45.5% (2025), ranked 59 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4632 Trimbach?

Dwellings: 3,483 (2026), ranked 324 of 3,164 postcode areas in the country.