Swiss postcode area · Solothurn · Bezirk Olten
Postcode 4657 (Dulliken) is a Swiss postal area in the canton of Solothurn, Bezirk Olten district. It serves around 3 607 residents across 6.0 km², with 1 612 mapped buildings.
Map
4657 and 7 neighbouring postcodesThe map shows postcode 4657 in red alongside its 7 neighbouring postal areas. Hover any area to see its figures; click to pin the detail panel.
Cities & Towns
2 placesPostcode 4657 covers 2 named places. The largest by population is Dulliken, home to around 4 765 people.
Dulliken Village 4 765 → Engelberg Hamlet — →Neighbouring Postcodes
7 adjacent areasPostcode 4657 shares a border with 7 other postal areas. The most populous neighbour is 4665 (Oftringen), with around 10 853 residents. Click any row to highlight it on the map.
| Code | Name | Population | Buildings | Area km² | |
|---|---|---|---|---|---|
| 4600 | Olten | 10 550 | 4 465 | 11.49 | View |
| 4652 | Winznau | 557 | 759 | 3.94 | View |
| 4653 | Obergösgen | 2 282 | 719 | 3.63 | View |
| 4656 | Starrkirch-Wil | 1 536 | 590 | 1.84 | View |
| 4658 | Däniken SO | 5 271 | 1 109 | 5.43 | View |
| 4665 | Oftringen | 10 853 | 3 303 | 12.85 | View |
| 5746 | Walterswil | 3 304 | 433 | 4.48 | View |
Postal Services
5 facilitiesPostcode 4657 has 5 mapped postal facilities: 2 post offices, 3 letter boxes.
| # | Address | Collection times |
|---|---|---|
| 1 | ||
| 2 | ||
| 3 | 2-4657-18384 | Mo-Fr 09:00 |
Regional Context
Frequently Asked Questions about 4657
Quick answersWhere is postcode 4657 located?
Postcode 4657 (Dulliken) is located in the canton of Solothurn, Bezirk Olten district, Switzerland. It belongs to the 4xxxxxx prefix zone.
Is 4657 a valid Swiss postcode?
Yes, 4657 is a valid 4-digit Swiss postal code (German: PLZ / Postleitzahl; French: NPA / numero postal d’acheminement; Italian: CAP / codice di avviamento postale). It is assigned to Dulliken in the canton of Solothurn.. Swiss Post assigns postcodes; a single locality can have multiple postcodes and one postcode may span several localities.
What canton is postcode 4657 in?
Postcode 4657 is in the canton of Solothurn, one of the 26 cantons of Switzerland. Within the canton it falls under the Bezirk Olten district.
What is the population of postcode 4657?
Postcode 4657 has a population of around 3 607 residents across 6.04 km² km², giving a population density of 597 people per km² people per km².
How large is the area covered by postcode 4657?
Postcode 4657 covers 6.04 km² (roughly 2.33 square miles), containing 1 612 mapped buildings according to OpenStreetMap.
What postcodes are next to 4657?
Postcode 4657 borders 7 postcodes: 4600 (Olten), 4652 (Winznau), 4653 (Obergösgen), 4656 (Starrkirch-Wil), 4658 (Däniken SO), 4665 (Oftringen), 5746 (Walterswil) .
What is the 4xxx prefix zone?
The 4xxxxxx zone groups all Swiss postcodes that start with 4xxx. This zone contains 261 postal codes postal codes, serving a combined population of around 867 292 across 1 713 km² km². In Switzerland, the first digit of a postcode broadly indicates the region: 1xxx = western Switzerland / Geneva area, 2xxx = Neuchatel / Jura, 3xxx = Bern region, 4xxx = Basel / Aargau, 5xxx = Aargau / Zurich west, 6xxx = Lucerne / Central Switzerland, 7xxx = Graubunden, 8xxx = Zurich / Eastern Switzerland, 9xxx = Eastern Switzerland / St. Gallen.
What postal services are available in 4657?
Postcode 4657 has 5 postal facilities, including 2 post offices, and 3 letter boxes.
How many buildings are in postcode 4657?
According to OpenStreetMap data, postcode 4657 contains 1 612 mapped buildings, a density of around 267 buildings per km² buildings per km². Building data comes from OSM contributors and may not include every structure.