Postcode area · Zäziwil · Bern

3532 Zäziwil (Zäziwil): key figures

3532 Zäziwil (postcode area in Zäziwil) has 2,183 residents in 2025 across 7.7 km², or 284 people per km². Population: −1.7% between 2015 and 2025.

  • 2,183 residents
  • 7.7 km²
  • 284 people/km²

3532 Zäziwil in numbers

Population
2,183
ranked 975 of 2,275
−1.7%between 2015 and 2025
2015–2025
Population density
284people/km²
ranked 1,132 of 2,275
Area
7.7km²
ranked 1,515 of 3,168
Share of foreign nationals
8.8%
ranked 1,869 of 2,040
Dwellings
1,132
ranked 1,043 of 3,164
Residential buildings
565
ranked 1,014 of 3,160
Dwellings in buildings built before 1946
35.6%
ranked 1,129 of 3,164

Key points

Nationally, 3532 Zäziwil ranks No. 975 of 2,275 postcode areas.

Population of 3532 Zäziwil over time

2,1602,1802,2002,2202015202020232025
Population, 2015–2025

3532 Zäziwil had 2,220 residents in 2015 and 2,183 in 2025.

YearPopulation
20152,220
20202,176
20232,180
20252,183

All indicators for 3532 Zäziwil

Next to the value for 3532 Zäziwil: all postcode areas of Zäziwil, then of the whole country (totals for counts, weighted averages for rates).

3532 ZäziwilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator3532 ZäziwilZäziwilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,132––ranked 1,043 of 3,164
Residential buildings (2026)565––ranked 1,014 of 3,160
Dwellings in buildings built before 1946 (2026)35.6%35.6%23.2%ranked 1,129 of 3,164
Dwellings in buildings built since 2001 (2026)15.3%15.3%23.6%ranked 2,160 of 3,164
Share of detached houses among residential buildings (2026)55.8%55.8%63.5%ranked 2,600 of 3,160

Energy

Indicator3532 ZäziwilZäziwilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)45.9%45.9%56.2%ranked 1,766 of 3,160
Heat pumps as main heating (2026)12.5%12.5%16.2%ranked 1,605 of 3,160
Wood heating systems (2026)33.0%33.0%13.5%ranked 689 of 3,160
District heating (2026)1.9%1.9%5.6%ranked 1,139 of 3,160

Society

Indicator3532 ZäziwilZäziwilSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)8.8%8.8%29.8%ranked 1,869 of 2,040

Where is 3532 Zäziwil?

Frequently asked questions

What is the population of 3532 Zäziwil (Zäziwil)?

3532 Zäziwil has 2,183 residents in 2025. It covers 7.7 km², or 284 people per km².

Where is 3532 Zäziwil?

3532 Zäziwil (postcode area) is part of Zäziwil, in Bern.

What is the value of “Share of foreign nationals” in 3532 Zäziwil?

Share of foreign nationals: 8.8% (2025), ranked 1,869 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 3532 Zäziwil?

Dwellings: 1,132 (2026), ranked 1,043 of 3,164 postcode areas in the country.