Postcode area · Bennwil · Basel-Landschaft

4431 Bennwil (Bennwil): key figures

4431 Bennwil (postcode area in Bennwil) has 640 residents in 2025 across 6.7 km², or 95.5 people per km². Population: +4.2% between 2015 and 2025.

  • 640 residents
  • 6.7 km²
  • 96 people/km²

4431 Bennwil in numbers

Population
640
ranked 1,889 of 2,275
+4.2%between 2015 and 2025
2015–2025
Population density
96people/km²
ranked 1,899 of 2,275
Area
6.7km²
ranked 1,738 of 3,168
Dwellings
310
ranked 2,393 of 3,164
Residential buildings
226
ranked 2,199 of 3,160
Dwellings in buildings built before 1946
36.5%
ranked 1,076 of 3,164
Dwellings in buildings built since 2001
22.6%
ranked 1,465 of 3,164

Key points

Nationally, 4431 Bennwil ranks No. 1,889 of 2,275 postcode areas.

Population of 4431 Bennwil over time

6106206306406502015202020232025
Population, 2015–2025

4431 Bennwil had 614 residents in 2015 and 640 in 2025.

YearPopulation
2015614
2020649
2023643
2025640

All indicators for 4431 Bennwil

Next to the value for 4431 Bennwil: all postcode areas of Bennwil, then of the whole country (totals for counts, weighted averages for rates).

4431 BennwilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4431 BennwilBennwilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)310––ranked 2,393 of 3,164
Residential buildings (2026)226––ranked 2,199 of 3,160
Dwellings in buildings built before 1946 (2026)36.5%36.5%23.2%ranked 1,076 of 3,164
Dwellings in buildings built since 2001 (2026)22.6%22.6%23.6%ranked 1,465 of 3,164
Share of detached houses among residential buildings (2026)78.3%78.3%63.5%ranked 686 of 3,160

Energy

Indicator4431 BennwilBennwilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)22.9%22.9%56.2%ranked 2,803 of 3,160
Heat pumps as main heating (2026)22.4%22.4%16.2%ranked 747 of 3,160
Wood heating systems (2026)12.1%12.1%13.5%ranked 1,875 of 3,160
District heating (2026)39.9%39.9%5.6%ranked 38 of 3,160

Where is 4431 Bennwil?

Frequently asked questions

What is the population of 4431 Bennwil (Bennwil)?

4431 Bennwil has 640 residents in 2025. It covers 6.7 km², or 96 people per km².

Where is 4431 Bennwil?

4431 Bennwil (postcode area) is part of Bennwil, in Basel-Landschaft.

What is the value of “Dwellings” in 4431 Bennwil?

Dwellings: 310 (2026), ranked 2,393 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 4431 Bennwil?

Residential buildings: 226 (2026), ranked 2,199 of 3,160 postcode areas in the country.