Swiss postcode area · Basel-Landschaft · Bezirk Arlesheim
Postcode 4123 (Allschwil) is a Swiss postal area in the canton of Basel-Landschaft, Bezirk Arlesheim district. It serves around 20 881 residents across 8.9 km², with 5 126 mapped buildings.
Map
4123 and 5 neighbouring postcodesThe map shows postcode 4123 in red alongside its 5 neighbouring postal areas. Hover any area to see its figures; click to pin the detail panel.
Cities & Towns
1 placePostcode 4123 covers 1 named place. The largest by population is Allschwil, home to around 20 249 people.
Allschwil Town 20 249 →Neighbouring Postcodes
5 adjacent areasPostcode 4123 shares a border with 5 other postal areas. The most populous neighbour is 4102 (Binningen), with around 14 488 residents. Click any row to highlight it on the map.
| Code | Name | Population | Buildings | Area km² | |
|---|---|---|---|---|---|
| 4054 | Bachletten | 8 982 | 3 592 | 1.9 | View |
| 4055 | Am Ring | 7 744 | 2 195 | 1.64 | View |
| 4102 | Binningen | 14 488 | 3 792 | 4.46 | View |
| 4104 | Oberwil BL | 11 665 | 3 771 | 7.88 | View |
| 4124 | Schönenbuch | 1 414 | 665 | 1.35 | View |
Postal Services
11 facilitiesPostcode 4123 has 11 mapped postal facilities: 1 post office, 2 parcel lockers, 8 letter boxes.
| # | Address | Collection times |
|---|---|---|
| 1 | 2-4123-23070 | Mo-Fr 09:00 |
| 2 | 2-4123-23072 | Mo-Fr 11:00 |
| 3 | 2-4123-27336 | Mo-Fr 18:00; Sa 11:00 |
| 4 | 2-4123-23074 | Mo-Fr 09:00 |
| 5 | 2-4123-23073 | Mo-Fr 17:00 |
| 6 | Mo-Fr 18:00; Sa 12:00; PH,Su 15:00 | |
| 7 | 2-4123-23071 | Mo-Fr 10:30,18:00 |
| 8 | 2-4123-23079 | Mo-Fr 17:30 |
Regional Context
Frequently Asked Questions about 4123
Quick answersWhere is postcode 4123 located?
Postcode 4123 (Allschwil) is located in the canton of Basel-Landschaft, Bezirk Arlesheim district, Switzerland. It belongs to the 4xxxxxx prefix zone.
Is 4123 a valid Swiss postcode?
Yes, 4123 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 Allschwil in the canton of Basel-Landschaft.. Swiss Post assigns postcodes; a single locality can have multiple postcodes and one postcode may span several localities.
What canton is postcode 4123 in?
Postcode 4123 is in the canton of Basel-Landschaft, one of the 26 cantons of Switzerland. Within the canton it falls under the Bezirk Arlesheim district.
What is the population of postcode 4123?
Postcode 4123 has a population of around 20 881 residents across 8.89 km² km², giving a population density of 2 348 people per km² people per km².
How large is the area covered by postcode 4123?
Postcode 4123 covers 8.89 km² (roughly 3.43 square miles), containing 5 126 mapped buildings according to OpenStreetMap.
What places are in postcode 4123?
Postcode 4123 covers 1 place: Allschwil (20 249) .
What postcodes are next to 4123?
Postcode 4123 borders 5 postcodes: 4054 (Bachletten), 4055 (Am Ring), 4102 (Binningen), 4104 (Oberwil BL), 4124 (Schönenbuch) .
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 4123?
Postcode 4123 has 11 postal facilities, including 1 post office (the main one being Post Allschwil 1 at Baslerstrasse 103), 2 parcel lockers, and 8 letter boxes.
How many buildings are in postcode 4123?
According to OpenStreetMap data, postcode 4123 contains 5 126 mapped buildings, a density of around 576 buildings per km² buildings per km². Building data comes from OSM contributors and may not include every structure.