Postcode area · Belp · Bern

3123 Belp (Belp): key figures

3123 Belp (postcode area in Belp) has 11,118 residents in 2025 across 16.6 km², or 668 people per km². Population: +1.4% between 2015 and 2025.

  • 11,118 residents
  • 16.6 km²
  • 668 people/km²

3123 Belp in numbers

Population
11,118
ranked 186 of 2,275
+1.4%between 2015 and 2025
2015–2025
Population density
668people/km²
ranked 546 of 2,275
Area
16.6km²
ranked 600 of 3,168
Share of foreign nationals
19.1%
ranked 1,192 of 2,040
Dwellings
5,494
ranked 196 of 3,164
Residential buildings
1,771
ranked 140 of 3,160
Dwellings in buildings built before 1946
14.2%
ranked 2,593 of 3,164

Key points

Nationally, 3123 Belp ranks No. 186 of 2,275 postcode areas.

Population of 3123 Belp over time

10,95011,00011,05011,10011,1502015202020232025
Population, 2015–2025

3123 Belp had 10,961 residents in 2015 and 11,118 in 2025.

YearPopulation
201510,961
202011,009
202311,063
202511,118

All indicators for 3123 Belp

Next to the value for 3123 Belp: all postcode areas of Belp, then of the whole country (totals for counts, weighted averages for rates).

3123 BelpNational medianHover over or tap a bar to see what it shows.

Housing

Indicator3123 BelpBelpSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)5,494––ranked 1 of 2ranked 196 of 3,164
Residential buildings (2026)1,771––ranked 1 of 2ranked 140 of 3,160
Dwellings in buildings built before 1946 (2026)14.2%15.3%23.2%ranked 2 of 2ranked 2,593 of 3,164
Dwellings in buildings built since 2001 (2026)25.6%25.2%23.6%ranked 1 of 2ranked 1,197 of 3,164
Share of detached houses among residential buildings (2026)54.1%54.3%63.5%ranked 2 of 2ranked 2,674 of 3,160

Energy

Indicator3123 BelpBelpSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)70.3%68.1%56.2%ranked 1 of 2ranked 524 of 3,160
Heat pumps as main heating (2026)9.9%9.5%16.2%ranked 1 of 2ranked 1,969 of 3,160
Wood heating systems (2026)11.1%13.8%13.5%ranked 2 of 2ranked 1,965 of 3,160
District heating (2026)4.2%4.1%5.6%ranked 1 of 2ranked 761 of 3,160

Society

Indicator3123 BelpBelpSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)19.1%19.1%29.8%ranked 1,192 of 2,040

Where is 3123 Belp?

Frequently asked questions

What is the population of 3123 Belp (Belp)?

3123 Belp has 11,118 residents in 2025. It covers 16.6 km², or 668 people per km².

Where is 3123 Belp?

3123 Belp (postcode area) is part of Belp, in Bern.

What is the value of “Share of foreign nationals” in 3123 Belp?

Share of foreign nationals: 19.1% (2025), ranked 1,192 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 3123 Belp?

Dwellings: 5,494 (2026), ranked 196 of 3,164 postcode areas in the country.