Postcode area · Sigriswil · Bern

3658 Merligen (Sigriswil): key figures

3658 Merligen (postcode area in Sigriswil) has 939 residents in 2025 across 7.3 km², or 129 people per km². By population, 3658 Merligen ranks No. 3 of 3 postcode areas in Sigriswil. Population: +2.4% between 2015 and 2025.

  • 939 residents
  • 7.3 km²
  • 129 people/km²

3658 Merligen in numbers

Population
939
ranked 1,655 of 2,275
+2.4%between 2015 and 2025
2015–2025
Population density
129people/km²
ranked 1,720 of 2,275
Area
7.3km²
ranked 1,590 of 3,168
Share of foreign nationals
18.2%
ranked 1,252 of 2,040
Dwellings
820
ranked 1,340 of 3,164
Residential buildings
353
ranked 1,613 of 3,160
Dwellings in buildings built before 1946
32.3%
ranked 1,304 of 3,164

Key points

By population, 3658 Merligen ranks No. 3 of 3 postcode areas in Sigriswil.

Nationally, 3658 Merligen ranks No. 1,655 of 2,275 postcode areas.

Population of 3658 Merligen over time

9109209309402015202020232025
Population, 2015–2025

3658 Merligen had 917 residents in 2015 and 939 in 2025.

YearPopulation
2015917
2020913
2023937
2025939

All indicators for 3658 Merligen

Next to the value for 3658 Merligen: all postcode areas of Sigriswil, then of the whole country (totals for counts, weighted averages for rates).

3658 MerligenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator3658 MerligenSigriswilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)820––ranked 3 of 5ranked 1,340 of 3,164
Residential buildings (2026)353––ranked 3 of 5ranked 1,613 of 3,160
Dwellings in buildings built before 1946 (2026)32.3%31.9%23.2%ranked 2 of 5ranked 1,304 of 3,164
Dwellings in buildings built since 2001 (2026)22.6%17.7%23.6%ranked 2 of 5ranked 1,465 of 3,164
Share of detached houses among residential buildings (2026)42.8%43.8%63.5%ranked 4 of 5ranked 2,969 of 3,160

Energy

Indicator3658 MerligenSigriswilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)56.5%49.2%56.2%ranked 2 of 5ranked 1,180 of 3,160
Heat pumps as main heating (2026)17.3%16.4%16.2%ranked 2 of 5ranked 1,106 of 3,160
Wood heating systems (2026)14.4%25.1%13.5%ranked 4 of 5ranked 1,700 of 3,160
District heating (2026)1.0%3.1%5.6%ranked 3 of 5ranked 1,476 of 3,160

Society

Indicator3658 MerligenSigriswilSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)18.2%17.1%29.8%ranked 2 of 3ranked 1,252 of 2,040

Where is 3658 Merligen?

Frequently asked questions

What is the population of 3658 Merligen (Sigriswil)?

3658 Merligen has 939 residents in 2025. It covers 7.3 km², or 129 people per km².

Where is 3658 Merligen?

3658 Merligen (postcode area) is part of Sigriswil, in Bern.

What is the value of “Share of foreign nationals” in 3658 Merligen?

Share of foreign nationals: 18.2% (2025), ranked 1,252 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 3658 Merligen?

Dwellings: 820 (2026), ranked 1,340 of 3,164 postcode areas in the country.