3604 Thun (Thun): key figures
3604 Thun (postcode area in Thun) has 15,720 residents in 2025 across 3.1 km², or 5,087 people per km². By population, 3604 Thun ranks No. 2 of 6 postcode areas in Thun. Population: −0.8% between 2015 and 2025.
- 15,720 residents
- 3.1 km²
- 5,087 people/km²
3604 Thun in numbers
Key points
By population, 3604 Thun ranks No. 2 of 6 postcode areas in Thun.
Nationally, 3604 Thun ranks No. 118 of 2,275 postcode areas.
Population of 3604 Thun over time
3604 Thun had 15,840 residents in 2015 and 15,720 in 2025.
| Year | Population |
|---|---|
| 2015 | 15,840 |
| 2020 | 15,480 |
| 2023 | 15,620 |
| 2025 | 15,720 |
All indicators for 3604 Thun
Next to the value for 3604 Thun: all postcode areas of Thun, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 3604 Thun | Thun | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 8,231 | – | – | ranked 2 of 6 | ranked 117 of 3,164 | |
| Residential buildings (2026) | 2,171 | – | – | ranked 2 of 6 | ranked 77 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 10.4% | 21.9% | 23.2% | ranked 6 of 6 | ranked 2,856 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 15.7% | 14.5% | 23.6% | ranked 3 of 6 | ranked 2,127 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 46.0% | 49.7% | 63.5% | ranked 4 of 6 | ranked 2,901 of 3,160 |
Energy
| Indicator | 3604 Thun | Thun | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 76.1% | 70.4% | 56.2% | ranked 1 of 6 | ranked 276 of 3,160 | |
| Heat pumps as main heating (2026) | 19.4% | 19.8% | 16.2% | ranked 3 of 6 | ranked 925 of 3,160 | |
| Wood heating systems (2026) | 1.8% | 4.4% | 13.5% | ranked 5 of 6 | ranked 2,972 of 3,160 | |
| District heating (2026) | 0.8% | 3.0% | 5.6% | ranked 3 of 6 | ranked 1,602 of 3,160 |
Society
| Indicator | 3604 Thun | Thun | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 18.7% | 17.7% | 29.8% | ranked 2 of 6 | ranked 1,217 of 2,040 |
Where is 3604 Thun?
Other postcode areas in Thun
- 3600 Thun17,479 residents
- 3645 Gwatt (Thun)4,461 residents
- 3603 Thun2,918 residents
- 3608 Thun2,395 residents
- 3624 Goldiwil (Thun)1,497 residents
Postcode areas near 3604 Thun
- 3645 Gwatt (Thun)4,461 residents
- 3600 Thun17,479 residents
- 3608 Thun2,395 residents
- 3603 Thun2,918 residents
- 3624 Goldiwil (Thun)1,497 residents
- 3626 HünibachHilterfingen
Previous in alphabetical order: 3603 Thun
Next in alphabetical order: 3608 Thun
Frequently asked questions
What is the population of 3604 Thun (Thun)?
3604 Thun has 15,720 residents in 2025. It covers 3.1 km², or 5,087 people per km².
Where is 3604 Thun?
3604 Thun (postcode area) is part of Thun, in Bern.
What is the value of “Share of foreign nationals” in 3604 Thun?
Share of foreign nationals: 18.7% (2025), ranked 1,217 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 3604 Thun?
Dwellings: 8,231 (2026), ranked 117 of 3,164 postcode areas in the country.