Postcode area · Bretzwil · Basel-Landschaft

4207 Bretzwil (Bretzwil): key figures

4207 Bretzwil (postcode area in Bretzwil) has 721 residents in 2025 across 7.3 km², or 98.4 people per km². Population: −5.0% between 2015 and 2025.

  • 721 residents
  • 7.3 km²
  • 98 people/km²

4207 Bretzwil in numbers

Population
721
ranked 1,823 of 2,275
−5.0%between 2015 and 2025
2015–2025
Population density
98people/km²
ranked 1,886 of 2,275
Area
7.3km²
ranked 1,583 of 3,168
Dwellings
352
ranked 2,267 of 3,164
Residential buildings
261
ranked 2,015 of 3,160
Dwellings in buildings built before 1946
40.1%
ranked 892 of 3,164
Dwellings in buildings built since 2001
13.4%
ranked 2,314 of 3,164

Key points

Nationally, 4207 Bretzwil ranks No. 1,823 of 2,275 postcode areas.

Population of 4207 Bretzwil over time

7207307407507602015202020232025
Population, 2015–2025

4207 Bretzwil had 759 residents in 2015 and 721 in 2025.

YearPopulation
2015759
2020721
2023724
2025721

All indicators for 4207 Bretzwil

Next to the value for 4207 Bretzwil: all postcode areas of Bretzwil, then of the whole country (totals for counts, weighted averages for rates).

4207 BretzwilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4207 BretzwilBretzwilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)352––ranked 2,267 of 3,164
Residential buildings (2026)261––ranked 2,015 of 3,160
Dwellings in buildings built before 1946 (2026)40.1%40.1%23.2%ranked 892 of 3,164
Dwellings in buildings built since 2001 (2026)13.4%13.4%23.6%ranked 2,314 of 3,164
Share of detached houses among residential buildings (2026)81.6%81.6%63.5%ranked 401 of 3,160

Energy

Indicator4207 BretzwilBretzwilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)52.3%52.3%56.2%ranked 1,402 of 3,160
Heat pumps as main heating (2026)24.6%24.6%16.2%ranked 614 of 3,160
Wood heating systems (2026)17.7%17.7%13.5%ranked 1,457 of 3,160
District heating (2026)2.3%2.3%5.6%ranked 1,039 of 3,160

Where is 4207 Bretzwil?

Frequently asked questions

What is the population of 4207 Bretzwil (Bretzwil)?

4207 Bretzwil has 721 residents in 2025. It covers 7.3 km², or 98 people per km².

Where is 4207 Bretzwil?

4207 Bretzwil (postcode area) is part of Bretzwil, in Basel-Landschaft.

What is the value of “Dwellings” in 4207 Bretzwil?

Dwellings: 352 (2026), ranked 2,267 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 4207 Bretzwil?

Residential buildings: 261 (2026), ranked 2,015 of 3,160 postcode areas in the country.