Postcode area · Wisen (SO) · Solothurn

4634 Wisen SO (Wisen (SO)): key figures

4634 Wisen SO (postcode area in Wisen (SO)) has 489 residents in 2025 across 6.5 km², or 74.8 people per km². Population: +8.7% between 2020 and 2025.

  • 489 residents
  • 6.5 km²
  • 75 people/km²

4634 Wisen SO in numbers

Population
489
ranked 2,007 of 2,275
+8.7%between 2020 and 2025
2020–2025
Population density
75people/km²
ranked 2,002 of 2,275
Area
6.5km²
ranked 1,779 of 3,168
Dwellings
250
ranked 2,581 of 3,164
Residential buildings
174
ranked 2,452 of 3,160
Dwellings in buildings built before 1946
39.2%
ranked 931 of 3,164
Dwellings in buildings built since 2001
15.6%
ranked 2,132 of 3,164

Key points

Nationally, 4634 Wisen SO ranks No. 2,007 of 2,275 postcode areas.

Population of 4634 Wisen SO over time

450460470480490202020232025
Population, 2020–2025

4634 Wisen SO had 450 residents in 2020 and 489 in 2025.

YearPopulation
2020450
2023459
2025489

All indicators for 4634 Wisen SO

Next to the value for 4634 Wisen SO: all postcode areas of Wisen (SO), then of the whole country (totals for counts, weighted averages for rates).

4634 Wisen SONational medianHover over or tap a bar to see what it shows.

Housing

Indicator4634 Wisen SOWisen (SO)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)250––ranked 2,581 of 3,164
Residential buildings (2026)174––ranked 2,452 of 3,160
Dwellings in buildings built before 1946 (2026)39.2%39.2%23.2%ranked 931 of 3,164
Dwellings in buildings built since 2001 (2026)15.6%15.6%23.6%ranked 2,132 of 3,164
Share of detached houses among residential buildings (2026)75.9%75.9%63.5%ranked 939 of 3,160

Energy

Indicator4634 Wisen SOWisen (SO)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)39.4%39.4%56.2%ranked 2,107 of 3,160
Heat pumps as main heating (2026)13.1%13.1%16.2%ranked 1,524 of 3,160
Wood heating systems (2026)35.8%35.8%13.5%ranked 615 of 3,160
District heating (2026)0.7%0.7%5.6%ranked 1,672 of 3,160

Where is 4634 Wisen SO?

Frequently asked questions

What is the population of 4634 Wisen SO (Wisen (SO))?

4634 Wisen SO has 489 residents in 2025. It covers 6.5 km², or 75 people per km².

Where is 4634 Wisen SO?

4634 Wisen SO (postcode area) is part of Wisen (SO), in Solothurn.

What is the value of “Dwellings” in 4634 Wisen SO?

Dwellings: 250 (2026), ranked 2,581 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 4634 Wisen SO?

Residential buildings: 174 (2026), ranked 2,452 of 3,160 postcode areas in the country.