Which municipality is the quarter Iselin in?

The quarter Iselin is a statistical quarter of the municipality of Basel. It has 17'468 residents (BFS, 2024).

What is the postal code of the quarter Iselin?

Iselin has no postal code of its own. Postal codes are delivery areas and do not follow quarter boundaries — 4055 overlap Iselin.

← Basel

Statistical city quarter

Iselin

in Basel

Iselin is one of 19 statistical quarters of Basel. Statistical quarters are the official subdivision of a municipality — they are not postal delivery areas and do not line up with postal codes.

MunicipalityBasel CantonBasel-CityBFS quarter number2701010

Population and housing

BFS · 2024

Residents: 17'468
Median age: 39.8
Foreign: 41.0%
Swiss: 59.0%
Density: 16'026 per km²
Households: 9'148
Avg. household size: 1.9
Living space/person: 37 m²

STATPOP 2024 · Federal Statistical Office (FSO), retrieved undefined.undefined.

Postal codes in this quarter

swisstopo · 1

These postal codes overlap the quarter Iselin. The percentage says how much of THAT POSTAL CODE’s area falls in this quarter — not the other way round.

405564.0% of that code

Other quarters in Basel

BFS · 18

St.Johann18'899 Gundeldingen18'562 Matthäus14'569 Bachletten13'511 St.Alban12'260 Am Ring10'899 Hirzbrunnen9'573 Bruderholz9'508 Breite9'107 Rosental7'415 Gotthelf6'878 Klybeck6'842 Wettstein5'543 Vorstädte4'649 Clara4'206 Kleinhüningen2'729 Grossbasel Altstadt2'537 Kleinbasel Altstadt2'318

Frequently asked questions

Which municipality is the quarter Iselin in?: The quarter Iselin is a statistical quarter of the municipality of Basel. It has 17'468 residents (BFS, 2024).
What is the postal code of the quarter Iselin?: Iselin has no postal code of its own. Postal codes are delivery areas and do not follow quarter boundaries — 4055 overlap Iselin.

Statistical quarters exist only for the 10 cities in the BFS City Statistics programme. The BFS keeps no quarter statistics for any other municipality.