Postcode area · Gerzensee · Bern

3115 Gerzensee (Gerzensee): key figures

3115 Gerzensee (postcode area in Gerzensee) has 1,325 residents in 2025 across 8.0 km², or 165 people per km². Population: +7.7% between 2020 and 2025.

  • 1,325 residents
  • 8.0 km²
  • 165 people/km²

3115 Gerzensee in numbers

Population
1,325
ranked 1,381 of 2,275
+7.7%between 2020 and 2025
2020–2025
Population density
165people/km²
ranked 1,531 of 2,275
Area
8.0km²
ranked 1,451 of 3,168
Share of foreign nationals
9.5%
ranked 1,850 of 2,040
Dwellings
682
ranked 1,527 of 3,164
Residential buildings
361
ranked 1,577 of 3,160
Dwellings in buildings built before 1946
34.6%
ranked 1,179 of 3,164

Key points

Nationally, 3115 Gerzensee ranks No. 1,381 of 2,275 postcode areas.

Population of 3115 Gerzensee over time

1,2251,2501,2751,3001,325202020232025
Population, 2020–2025

3115 Gerzensee had 1,230 residents in 2020 and 1,325 in 2025.

YearPopulation
20201,230
20231,289
20251,325

All indicators for 3115 Gerzensee

Next to the value for 3115 Gerzensee: all postcode areas of Gerzensee, then of the whole country (totals for counts, weighted averages for rates).

3115 GerzenseeNational medianHover over or tap a bar to see what it shows.

Housing

Indicator3115 GerzenseeGerzenseeSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)682––ranked 1,527 of 3,164
Residential buildings (2026)361––ranked 1,577 of 3,160
Dwellings in buildings built before 1946 (2026)34.6%34.6%23.2%ranked 1,179 of 3,164
Dwellings in buildings built since 2001 (2026)30.4%30.4%23.6%ranked 780 of 3,164
Share of detached houses among residential buildings (2026)59.3%59.3%63.5%ranked 2,410 of 3,160

Energy

Indicator3115 GerzenseeGerzenseeSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)48.2%48.2%56.2%ranked 1,658 of 3,160
Heat pumps as main heating (2026)17.3%17.3%16.2%ranked 1,106 of 3,160
Wood heating systems (2026)23.9%23.9%13.5%ranked 1,065 of 3,160
District heating (2026)4.2%4.2%5.6%ranked 761 of 3,160

Society

Indicator3115 GerzenseeGerzenseeSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)9.5%9.5%29.8%ranked 1,850 of 2,040

Where is 3115 Gerzensee?

Frequently asked questions

What is the population of 3115 Gerzensee (Gerzensee)?

3115 Gerzensee has 1,325 residents in 2025. It covers 8.0 km², or 165 people per km².

Where is 3115 Gerzensee?

3115 Gerzensee (postcode area) is part of Gerzensee, in Bern.

What is the value of “Share of foreign nationals” in 3115 Gerzensee?

Share of foreign nationals: 9.5% (2025), ranked 1,850 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 3115 Gerzensee?

Dwellings: 682 (2026), ranked 1,527 of 3,164 postcode areas in the country.