Postcode area · Meltingen · Solothurn

4233 Meltingen (Meltingen): key figures

4233 Meltingen (postcode area in Meltingen) has 619 residents in 2025 across 5.9 km², or 105 people per km². Population: −5.6% between 2015 and 2025.

  • 619 residents
  • 5.9 km²
  • 105 people/km²

4233 Meltingen in numbers

Population
619
ranked 1,898 of 2,275
−5.6%between 2015 and 2025
2015–2025
Population density
105people/km²
ranked 1,841 of 2,275
Area
5.9km²
ranked 1,926 of 3,168
Share of foreign nationals
11.1%
ranked 1,760 of 2,040
Dwellings
319
ranked 2,372 of 3,164
Residential buildings
239
ranked 2,130 of 3,160
Dwellings in buildings built before 1946
21.9%
ranked 1,990 of 3,164

Key points

Nationally, 4233 Meltingen ranks No. 1,898 of 2,275 postcode areas.

Population of 4233 Meltingen over time

6106206306406506602015202020232025
Population, 2015–2025

4233 Meltingen had 656 residents in 2015 and 619 in 2025.

YearPopulation
2015656
2020639
2023639
2025619

All indicators for 4233 Meltingen

Next to the value for 4233 Meltingen: all postcode areas of Meltingen, then of the whole country (totals for counts, weighted averages for rates).

4233 MeltingenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4233 MeltingenMeltingenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)319––ranked 2,372 of 3,164
Residential buildings (2026)239––ranked 2,130 of 3,160
Dwellings in buildings built before 1946 (2026)21.9%21.9%23.2%ranked 1,990 of 3,164
Dwellings in buildings built since 2001 (2026)16.6%16.6%23.6%ranked 2,051 of 3,164
Share of detached houses among residential buildings (2026)82.0%82.0%63.5%ranked 379 of 3,160

Energy

Indicator4233 MeltingenMeltingenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)68.0%68.0%56.2%ranked 621 of 3,160
Heat pumps as main heating (2026)11.0%11.0%16.2%ranked 1,798 of 3,160
Wood heating systems (2026)17.0%17.0%13.5%ranked 1,510 of 3,160
District heating (2026)1.0%1.0%5.6%ranked 1,476 of 3,160

Society

Indicator4233 MeltingenMeltingenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)11.1%11.1%29.8%ranked 1,760 of 2,040

Where is 4233 Meltingen?

Frequently asked questions

What is the population of 4233 Meltingen (Meltingen)?

4233 Meltingen has 619 residents in 2025. It covers 5.9 km², or 105 people per km².

Where is 4233 Meltingen?

4233 Meltingen (postcode area) is part of Meltingen, in Solothurn.

What is the value of “Share of foreign nationals” in 4233 Meltingen?

Share of foreign nationals: 11.1% (2025), ranked 1,760 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4233 Meltingen?

Dwellings: 319 (2026), ranked 2,372 of 3,164 postcode areas in the country.