Postcode area · Rodersdorf · Solothurn

4118 Rodersdorf (Rodersdorf): key figures

4118 Rodersdorf (postcode area in Rodersdorf) has 1,383 residents in 2025 across 5.3 km², or 258 people per km². Population: +3.1% between 2015 and 2025.

  • 1,383 residents
  • 5.3 km²
  • 258 people/km²

4118 Rodersdorf in numbers

Population
1,383
ranked 1,347 of 2,275
+3.1%between 2015 and 2025
2015–2025
Population density
258people/km²
ranked 1,198 of 2,275
Area
5.3km²
ranked 2,070 of 3,168
Share of foreign nationals
14.3%
ranked 1,539 of 2,040
Dwellings
740
ranked 1,432 of 3,164
Residential buildings
614
ranked 925 of 3,160
Dwellings in buildings built before 1946
13.5%
ranked 2,648 of 3,164

Key points

Nationally, 4118 Rodersdorf ranks No. 1,347 of 2,275 postcode areas.

Population of 4118 Rodersdorf over time

1,3401,3601,3801,4001,4202015202020232025
Population, 2015–2025

4118 Rodersdorf had 1,341 residents in 2015 and 1,383 in 2025.

YearPopulation
20151,341
20201,358
20231,406
20251,383

All indicators for 4118 Rodersdorf

Next to the value for 4118 Rodersdorf: all postcode areas of Rodersdorf, then of the whole country (totals for counts, weighted averages for rates).

4118 RodersdorfNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4118 RodersdorfRodersdorfSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)740––ranked 1,432 of 3,164
Residential buildings (2026)614––ranked 925 of 3,160
Dwellings in buildings built before 1946 (2026)13.5%13.5%23.2%ranked 2,648 of 3,164
Dwellings in buildings built since 2001 (2026)18.1%18.1%23.6%ranked 1,912 of 3,164
Share of detached houses among residential buildings (2026)90.1%90.1%63.5%ranked 72 of 3,160

Energy

Indicator4118 RodersdorfRodersdorfSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)66.4%66.4%56.2%ranked 679 of 3,160
Heat pumps as main heating (2026)15.3%15.3%16.2%ranked 1,294 of 3,160
Wood heating systems (2026)16.3%16.3%13.5%ranked 1,556 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 2,207 of 3,160

Society

Indicator4118 RodersdorfRodersdorfSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)14.3%14.3%29.8%ranked 1,539 of 2,040

Where is 4118 Rodersdorf?

Frequently asked questions

What is the population of 4118 Rodersdorf (Rodersdorf)?

4118 Rodersdorf has 1,383 residents in 2025. It covers 5.3 km², or 258 people per km².

Where is 4118 Rodersdorf?

4118 Rodersdorf (postcode area) is part of Rodersdorf, in Solothurn.

What is the value of “Share of foreign nationals” in 4118 Rodersdorf?

Share of foreign nationals: 14.3% (2025), ranked 1,539 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4118 Rodersdorf?

Dwellings: 740 (2026), ranked 1,432 of 3,164 postcode areas in the country.