Postcode area · Basel · Basel-Stadt
The postcode areas of Basel in numbers
Basel has 11 postcode areas and 180,069 residents in 2025, with population, density and indicators for each.
- 11 postcode areas
- 180,069 residents
List of postcode areas in Basel
Click a column heading to sort the table.
| Postcode area | Population | Population density | Area | Share of foreign nationals | Dwellings |
|---|---|---|---|---|---|
| 4058 Basel | 27,959 | 5,753 people/km² | 4.9 km² | 41.5% | 16,239 |
| 4057 Basel | 26,346 | 7,278 people/km² | 3.6 km² | 52.2% | 16,128 |
| 4055 Basel | 23,861 | 14,036 people/km² | 1.7 km² | 40.5% | 14,006 |
| 4052 Basel | 22,713 | 5,198 people/km² | 4.4 km² | 39.0% | 13,622 |
| 4053 Basel | 21,584 | 11,183 people/km² | 1.9 km² | 41.6% | 13,880 |
| 4056 Basel | 21,329 | 8,706 people/km² | 2.5 km² | 43.7% | 12,760 |
| 4054 Basel | 19,259 | 9,979 people/km² | 1.9 km² | 26.8% | 11,109 |
| 4051 Basel | 9,645 | 6,561 people/km² | 1.5 km² | 39.0% | 6,580 |
| 4059 Basel | 6,912 | 3,355 people/km² | 2.1 km² | 24.2% | 3,091 |
| 4031 Basel | 253 | 2,300 people/km² | 0.1 km² | 40.3% | – |
| 4001 Basel | 208 | 3,467 people/km² | 0.1 km² | 46.6% | 339 |
Frequently asked questions
How many postcode areas does Basel have?
Basel has 11 postcode areas. Largest by population: 4058 Basel (27,959 residents).