Postcode area · Basel · Basel-Stadt

4059 Basel (Basel): key figures

4059 Basel (postcode area in Basel) has 6,912 residents in 2025 across 2.1 km², or 3,355 people per km². By population, 4059 Basel ranks No. 9 of 11 postcode areas in Basel. Population: +8.2% between 2015 and 2025.

  • 6,912 residents
  • 2.1 km²
  • 3,355 people/km²

4059 Basel in numbers

Population
6,912
ranked 302 of 2,275
+8.2%between 2015 and 2025
2015–2025
Population density
3,355people/km²
ranked 81 of 2,275
Area
2.1km²
ranked 2,942 of 3,168
Share of foreign nationals
24.2%
ranked 794 of 2,040
Dwellings
3,091
ranked 373 of 3,164
Residential buildings
1,746
ranked 145 of 3,160
Dwellings in buildings built before 1946
26.4%
ranked 1,672 of 3,164

Key points

By population, 4059 Basel ranks No. 9 of 11 postcode areas in Basel.

Nationally, 4059 Basel ranks No. 302 of 2,275 postcode areas.

Population of 4059 Basel over time

6,2006,4006,6006,8007,0002015202020232025
Population, 2015–2025

4059 Basel had 6,390 residents in 2015 and 6,912 in 2025.

YearPopulation
20156,390
20206,638
20236,835
20256,912

All indicators for 4059 Basel

Next to the value for 4059 Basel: all postcode areas of Basel, then of the whole country (totals for counts, weighted averages for rates).

4059 BaselNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4059 BaselBaselSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)3,091––ranked 9 of 10ranked 373 of 3,164
Residential buildings (2026)1,746––ranked 8 of 10ranked 145 of 3,160
Dwellings in buildings built before 1946 (2026)26.4%37.1%23.2%ranked 9 of 10ranked 1,672 of 3,164
Dwellings in buildings built since 2001 (2026)10.1%8.8%23.6%ranked 3 of 10ranked 2,565 of 3,164
Share of detached houses among residential buildings (2026)80.0%36.5%63.5%ranked 1 of 10ranked 527 of 3,160

Energy

Indicator4059 BaselBaselSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)57.3%43.6%56.2%ranked 3 of 10ranked 1,139 of 3,160
Heat pumps as main heating (2026)24.1%8.6%16.2%ranked 1 of 10ranked 641 of 3,160
Wood heating systems (2026)2.5%1.2%13.5%ranked 1 of 10ranked 2,884 of 3,160
District heating (2026)15.8%45.9%5.6%ranked 10 of 10ranked 216 of 3,160

Society

Indicator4059 BaselBaselSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)24.2%40.5%29.8%ranked 11 of 11ranked 794 of 2,040

Where is 4059 Basel?

Frequently asked questions

What is the population of 4059 Basel (Basel)?

4059 Basel has 6,912 residents in 2025. It covers 2.1 km², or 3,355 people per km².

Where is 4059 Basel?

4059 Basel (postcode area) is part of Basel, in Basel-Stadt.

What is the value of “Share of foreign nationals” in 4059 Basel?

Share of foreign nationals: 24.2% (2025), ranked 794 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4059 Basel?

Dwellings: 3,091 (2026), ranked 373 of 3,164 postcode areas in the country.