Postcode area · Treiten · Bern

3226 Treiten (Treiten): key figures

3226 Treiten (postcode area in Treiten) has 425 residents in 2025 across 5.2 km², or 81.9 people per km². Population: +2.9% between 2015 and 2025.

  • 425 residents
  • 5.2 km²
  • 82 people/km²

3226 Treiten in numbers

Population
425
ranked 2,075 of 2,275
+2.9%between 2015 and 2025
2015–2025
Population density
82people/km²
ranked 1,979 of 2,275
Area
5.2km²
ranked 2,118 of 3,168
Share of foreign nationals
15.1%
ranked 1,481 of 2,040
Dwellings
247
ranked 2,592 of 3,164
Residential buildings
145
ranked 2,636 of 3,160
Dwellings in buildings built before 1946
44.5%
ranked 709 of 3,164

Key points

Nationally, 3226 Treiten ranks No. 2,075 of 2,275 postcode areas.

Population of 3226 Treiten over time

4104154204252015202020232025
Population, 2015–2025

3226 Treiten had 413 residents in 2015 and 425 in 2025.

YearPopulation
2015413
2020413
2023419
2025425

All indicators for 3226 Treiten

Next to the value for 3226 Treiten: all postcode areas of Treiten, then of the whole country (totals for counts, weighted averages for rates).

3226 TreitenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator3226 TreitenTreitenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)247––ranked 2,592 of 3,164
Residential buildings (2026)145––ranked 2,636 of 3,160
Dwellings in buildings built before 1946 (2026)44.5%44.5%23.2%ranked 709 of 3,164
Dwellings in buildings built since 2001 (2026)12.6%12.6%23.6%ranked 2,374 of 3,164
Share of detached houses among residential buildings (2026)62.8%62.8%63.5%ranked 2,188 of 3,160

Energy

Indicator3226 TreitenTreitenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)64.3%64.3%56.2%ranked 783 of 3,160
Heat pumps as main heating (2026)18.3%18.3%16.2%ranked 1,023 of 3,160
Wood heating systems (2026)11.3%11.3%13.5%ranked 1,942 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 2,207 of 3,160

Society

Indicator3226 TreitenTreitenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)15.1%15.1%29.8%ranked 1,481 of 2,040

Where is 3226 Treiten?

Frequently asked questions

What is the population of 3226 Treiten (Treiten)?

3226 Treiten has 425 residents in 2025. It covers 5.2 km², or 82 people per km².

Where is 3226 Treiten?

3226 Treiten (postcode area) is part of Treiten, in Bern.

What is the value of “Share of foreign nationals” in 3226 Treiten?

Share of foreign nationals: 15.1% (2025), ranked 1,481 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 3226 Treiten?

Dwellings: 247 (2026), ranked 2,592 of 3,164 postcode areas in the country.