Postcode area · Thun · Bern

3600 Thun (Thun): key figures

3600 Thun (postcode area in Thun) has 17,479 residents in 2025 across 6.5 km², or 2,673 people per km². By population, 3600 Thun ranks No. 1 of 6 postcode areas in Thun. Population: +1.6% between 2015 and 2025.

  • 17,479 residents
  • 6.5 km²
  • 2,673 people/km²

3600 Thun in numbers

Population
17,479
ranked 92 of 2,275
+1.6%between 2015 and 2025
2015–2025
Population density
2,673people/km²
ranked 110 of 2,275
Area
6.5km²
ranked 1,779 of 3,168
Share of foreign nationals
18.5%
ranked 1,230 of 2,040
Dwellings
10,340
ranked 80 of 3,164
Residential buildings
2,666
ranked 40 of 3,160
Dwellings in buildings built before 1946
31.9%
ranked 1,317 of 3,164

Key points

By population, 3600 Thun ranks No. 1 of 6 postcode areas in Thun.

Nationally, 3600 Thun ranks No. 92 of 2,275 postcode areas.

Population of 3600 Thun over time

17,10017,20017,30017,40017,5002015202020232025
Population, 2015–2025

3600 Thun had 17,198 residents in 2015 and 17,479 in 2025.

YearPopulation
201517,198
202017,183
202317,405
202517,479

All indicators for 3600 Thun

Next to the value for 3600 Thun: all postcode areas of Thun, then of the whole country (totals for counts, weighted averages for rates).

3600 ThunNational medianHover over or tap a bar to see what it shows.

Housing

Indicator3600 ThunThunSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)10,340––ranked 1 of 6ranked 80 of 3,164
Residential buildings (2026)2,666––ranked 1 of 6ranked 40 of 3,160
Dwellings in buildings built before 1946 (2026)31.9%21.9%23.2%ranked 1 of 6ranked 1,317 of 3,164
Dwellings in buildings built since 2001 (2026)12.7%14.5%23.6%ranked 5 of 6ranked 2,368 of 3,164
Share of detached houses among residential buildings (2026)42.2%49.7%63.5%ranked 6 of 6ranked 2,978 of 3,160

Energy

Indicator3600 ThunThunSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)70.7%70.4%56.2%ranked 4 of 6ranked 502 of 3,160
Heat pumps as main heating (2026)19.4%19.8%16.2%ranked 3 of 6ranked 925 of 3,160
Wood heating systems (2026)1.5%4.4%13.5%ranked 6 of 6ranked 3,010 of 3,160
District heating (2026)6.6%3.0%5.6%ranked 1 of 6ranked 540 of 3,160

Society

Indicator3600 ThunThunSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)18.5%17.7%29.8%ranked 3 of 6ranked 1,230 of 2,040

Where is 3600 Thun?

Frequently asked questions

What is the population of 3600 Thun (Thun)?

3600 Thun has 17,479 residents in 2025. It covers 6.5 km², or 2,673 people per km².

Where is 3600 Thun?

3600 Thun (postcode area) is part of Thun, in Bern.

What is the value of “Share of foreign nationals” in 3600 Thun?

Share of foreign nationals: 18.5% (2025), ranked 1,230 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 3600 Thun?

Dwellings: 10,340 (2026), ranked 80 of 3,164 postcode areas in the country.