Basel-Land
Updated
In canton Basel-Land, postal code 4223 corresponds to the locality of Blauen. Like the rest of Basel-Land, the 4223 area operates under a fully legal and regulated framework. Most profiles are independent, combining Blauen with one or two neighbouring postal codes to cover the local catchment. WhatsApp dominates first contact and incall apartments are the norm. The breadcrumb above links back to the full Basel-Land canton index — useful if you want to browse beyond the 4223 area.
