Postcode area · Basel · Basel-Stadt

4058 Basel (Basel): key figures

4058 Basel (postcode area in Basel) has 27,959 residents in 2025 across 4.9 km², or 5,753 people per km². By population, 4058 Basel ranks No. 1 of 11 postcode areas in Basel. Population: +13.6% between 2015 and 2025.

  • 27,959 residents
  • 4.9 km²
  • 5,753 people/km²

4058 Basel in numbers

Population
27,959
ranked 23 of 2,275
+13.6%between 2015 and 2025
2015–2025
Population density
5,753people/km²
ranked 45 of 2,275
Area
4.9km²
ranked 2,220 of 3,168
Share of foreign nationals
41.5%
ranked 101 of 2,040
Dwellings
16,239
ranked 18 of 3,164
Residential buildings
2,985
ranked 24 of 3,160
Dwellings in buildings built before 1946
36.0%
ranked 1,109 of 3,164

Key points

By population, 4058 Basel ranks No. 1 of 11 postcode areas in Basel.

Nationally, 4058 Basel ranks No. 23 of 2,275 postcode areas.

Population of 4058 Basel over time

24,00025,00026,00027,00028,0002015202020232025
Population, 2015–2025

4058 Basel had 24,609 residents in 2015 and 27,959 in 2025.

YearPopulation
201524,609
202026,421
202327,157
202527,959

All indicators for 4058 Basel

Next to the value for 4058 Basel: all postcode areas of Basel, then of the whole country (totals for counts, weighted averages for rates).

4058 BaselNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4058 BaselBaselSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)16,239––ranked 1 of 10ranked 18 of 3,164
Residential buildings (2026)2,985––ranked 2 of 10ranked 24 of 3,160
Dwellings in buildings built before 1946 (2026)36.0%37.1%23.2%ranked 6 of 10ranked 1,109 of 3,164
Dwellings in buildings built since 2001 (2026)18.4%8.8%23.6%ranked 1 of 10ranked 1,884 of 3,164
Share of detached houses among residential buildings (2026)48.4%36.5%63.5%ranked 3 of 10ranked 2,849 of 3,160

Energy

Indicator4058 BaselBaselSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)48.6%43.6%56.2%ranked 5 of 10ranked 1,640 of 3,160
Heat pumps as main heating (2026)8.0%8.6%16.2%ranked 4 of 10ranked 2,243 of 3,160
Wood heating systems (2026)1.5%1.2%13.5%ranked 3 of 10ranked 3,010 of 3,160
District heating (2026)39.7%45.9%5.6%ranked 6 of 10ranked 39 of 3,160

Society

Indicator4058 BaselBaselSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)41.5%40.5%29.8%ranked 5 of 11ranked 101 of 2,040

Where is 4058 Basel?

Frequently asked questions

What is the population of 4058 Basel (Basel)?

4058 Basel has 27,959 residents in 2025. It covers 4.9 km², or 5,753 people per km².

Where is 4058 Basel?

4058 Basel (postcode area) is part of Basel, in Basel-Stadt.

What is the value of “Share of foreign nationals” in 4058 Basel?

Share of foreign nationals: 41.5% (2025), ranked 101 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4058 Basel?

Dwellings: 16,239 (2026), ranked 18 of 3,164 postcode areas in the country.