Cities & Towns
Showing top 30 of 24 placesThe district of Bezirk Aarau spans 104 km² and contains 12 municipalities, with Aarau as its main town. Its estimated population of 80 885 gives a density of 774 /km² Hover over municipalities on the map to explore the district.
Maps & Downloads
SVG · PNG · 600 pxBezirk Aarau district map with municipality boundaries, Switzerland
District outline with municipality boundaries
Aargau canton map with Bezirk Aarau district highlighted, Switzerland
District highlighted in its canton context
Municipalities / Gemeinden
12 municipalitiesBezirk Aarau contains 12 municipalities (Gemeinden). The largest is Gränichen at 17 km², the smallest is Unterentfelden (3 km²) Aarau has the most mapped buildings (6 991 in OSM).
| Municipality | Population | Area km² | Buildings | Postcodes | |
|---|---|---|---|---|---|
| Gränichen | 7 706 | 17 | 2 907 | 2 | - |
| Densbüren | 726 | 12 | 932 | 2 | - |
| Aarau | 3 313 | 12 | 6 991 | 5 | - |
| Küttigen | 6 086 | 12 | 4 050 | 2 | - |
| Suhr | 10 130 | 11 | 2 959 | 3 | - |
| Erlinsbach (AG) | 4 146 | 10 | 1 748 | 2 | View |
| Oberentfelden | 8 066 | 7 | 2 418 | 3 | - |
| Muhen | 3 862 | 7 | 1 835 | 1 | - |
| Buchs (AG) | 8 491 | 5 | 2 573 | 2 | View |
| Biberstein | 1 584 | 4 | 901 | 1 | - |
| Hirschthal | 1 573 | 4 | 763 | 1 | - |
| Unterentfelden | 4 011 | 3 | 1 378 | 1 | - |
Postcodes
15 postcode areasThe district of Bezirk Aarau is served by 15 postcode areas covering roughly 260 km² with a total of 51 122 mapped buildings. Postcodes in Bezirk Aarau begin with the digit 5 (i.e.), placing the district in this Swiss postal zone. The most built-up postcode is 5000, with approximately 3 534 buildings. The map colours each postcode area by its numerical code, with lower codes in blue/purple and higher codes in orange.
| # | Code | Name | Buildings | Population | Area km² | |
|---|---|---|---|---|---|---|
| 1 | - | 3 534 | 9 153 | 12.34 | View → | |
| 2 | - | 2 300 | 10 940 | 17.23 | View → | |
| 3 | - | 2 060 | 11 545 | 10.62 | View → | |
| 4 | - | 1 782 | 4 789 | 7.16 | View → | |
| 5 | - | 1 641 | 8 561 | 7.02 | View → | |
| 6 | - | 1 633 | 6 782 | 5.32 | View → | |
| 7 | - | 1 349 | 8 187 | 9.86 | View → | |
| 8 | - | 1 163 | 7 266 | 10.26 | View → | |
| 9 | - | 1 059 | 5 934 | 2.88 | View → | |
| 10 | - | 981 | 2 871 | 3.57 | View → | |
| 11 | - | 719 | 1 153 | 1.63 | View → | |
| 12 | - | 649 | 2 388 | 4.1 | View → | |
| 13 | - | 572 | 2 265 | 3.53 | View → | |
| 14 | - | 214 | 2 509 | 8.0 | View → | |
| 15 | - | 125 | 1 149 | 4.52 | View → |
Bezirk Aarau has 247 mapped postal facilities: 24 post offices, 214 post boxes, 9 parcel lockers. Swiss Post (Die Schweizerische Post) runs a dense network of branches and automated MyPost 24 parcel lockers across the district.
Transport
10 lines · 34 routesClick any route on the map to see details.
Bezirk Aarau's public transport network covers 247.2 km across 10 lines and 34 routes, operated by 2 operators.
Full transport detailsDensity by Municipality
actual Gemeinde bordersHover over a municipality to see exact values.
Heraldry
Coat of ArmsThe official heraldic symbols of Bezirk Aarau district. Images are sourced from Wikimedia Commons and can be downloaded in SVG and PNG formats.
Frequently Asked Questions about Bezirk Aarau
Quick answersWhat is the main town of Bezirk Aarau district?
The main town of Bezirk Aarau district is Aarau, with a population of about 21,191 residents.
Which canton does Bezirk Aarau belong to?
Bezirk Aarau is a district (Bezirk) within the canton of Aargau, one of the 26 cantons of Switzerland.
Is Bezirk Aarau a district or a city?
Bezirk Aarau is a district (Bezirk) in the canton of Aargau in Switzerland. Districts sit between the canton level and the municipality (Gemeinde) level and are used for administrative, judicial, and statistical purposes. The main town within Bezirk Aarau is Aarau.
What is the population of Bezirk Aarau?
Bezirk Aarau district has a population of about 80 885 residents, giving a population density of 774 people per km².
How large is Bezirk Aarau district?
Bezirk Aarau covers a total area of 104 km² (about 40 square miles).
How many municipalities are in Bezirk Aarau?
Bezirk Aarau district contains 12 municipalities (Gemeinden): Gränichen, Densbüren, Aarau, Küttigen, Suhr, Erlinsbach (AG), Oberentfelden, Muhen and 4 more
What postal codes are used in Bezirk Aarau?
Bezirk Aarau has 15 postal code areas. Swiss postal codes are 4 digits long; codes here typically begin with 5.
How many buildings are in Bezirk Aarau?
According to OpenStreetMap data, Bezirk Aarau district has 29 455 mapped buildings, a density of 282 buildings per km².