Postcode area · Oberdorf (SO) · Solothurn

4515 Oberdorf SO (Oberdorf (SO)): key figures

4515 Oberdorf SO (postcode area in Oberdorf (SO)) has 1,776 residents in 2025 across 11.0 km², or 162 people per km². Population: +8.8% between 2015 and 2025.

  • 1,776 residents
  • 11.0 km²
  • 162 people/km²

4515 Oberdorf SO in numbers

Population
1,776
ranked 1,121 of 2,275
+8.8%between 2015 and 2025
2015–2025
Population density
162people/km²
ranked 1,542 of 2,275
Area
11.0km²
ranked 1,027 of 3,168
Share of foreign nationals
10.4%
ranked 1,802 of 2,040
Dwellings
894
ranked 1,250 of 3,164
Residential buildings
587
ranked 981 of 3,160
Dwellings in buildings built before 1946
22.0%
ranked 1,979 of 3,164

Key points

Nationally, 4515 Oberdorf SO ranks No. 1,121 of 2,275 postcode areas.

Population of 4515 Oberdorf SO over time

1,6001,6501,7001,7501,8001,8502015202020232025
Population, 2015–2025

4515 Oberdorf SO had 1,632 residents in 2015 and 1,776 in 2025.

YearPopulation
20151,632
20201,746
20231,826
20251,776

All indicators for 4515 Oberdorf SO

Next to the value for 4515 Oberdorf SO: all postcode areas of Oberdorf (SO), then of the whole country (totals for counts, weighted averages for rates).

4515 Oberdorf SONational medianHover over or tap a bar to see what it shows.

Housing

Indicator4515 Oberdorf SOOberdorf (SO)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)894––ranked 1,250 of 3,164
Residential buildings (2026)587––ranked 981 of 3,160
Dwellings in buildings built before 1946 (2026)22.0%22.0%23.2%ranked 1,979 of 3,164
Dwellings in buildings built since 2001 (2026)23.2%23.2%23.6%ranked 1,412 of 3,164
Share of detached houses among residential buildings (2026)79.6%79.6%63.5%ranked 563 of 3,160

Energy

Indicator4515 Oberdorf SOOberdorf (SO)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)63.4%63.4%56.2%ranked 838 of 3,160
Heat pumps as main heating (2026)20.2%20.2%16.2%ranked 882 of 3,160
Wood heating systems (2026)7.7%7.7%13.5%ranked 2,303 of 3,160
District heating (2026)0.4%0.4%5.6%ranked 1,913 of 3,160

Society

Indicator4515 Oberdorf SOOberdorf (SO)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)10.4%10.4%29.8%ranked 1,802 of 2,040

Where is 4515 Oberdorf SO?

Frequently asked questions

What is the population of 4515 Oberdorf SO (Oberdorf (SO))?

4515 Oberdorf SO has 1,776 residents in 2025. It covers 11.0 km², or 162 people per km².

Where is 4515 Oberdorf SO?

4515 Oberdorf SO (postcode area) is part of Oberdorf (SO), in Solothurn.

What is the value of “Share of foreign nationals” in 4515 Oberdorf SO?

Share of foreign nationals: 10.4% (2025), ranked 1,802 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4515 Oberdorf SO?

Dwellings: 894 (2026), ranked 1,250 of 3,164 postcode areas in the country.