4450
SissachThis postal code extends over 4 municipalities: postal delivery areas do not follow municipal borders.
Location information
PLZ 4450- Postal code
- 4450
- Place name
- Sissach
- Municipality
- Sissach
- Canton
- Basel-LandschaftBL
- Language
- German (Deutsch)
- Area
- 9 km²
Geographic coordinates
swisstopo- Latitude
- 47.465700°
- Longitude
- 7.810500°
- Municipality key (BFS)
- 2861
About this postal code
Postal code 4450 serves the area of Sissach in the canton of BL, Switzerland. The municipality is identified by the official key 2861. The primary language in this region is German.
Which locality is in which municipality?
swisstopo · 4Municipalities in this postal code area
swisstopo · 4Localities
swisstopo · 1Taxes in Sissach
ESTV · 2026Municipal tax multiplier57%
Cantonal tax multiplier100%
Tax multipliers apply per municipality — shown for Sissach.
Tax rank 24 of 86 in canton Basel-LandschaftAccessibility (municipality of Sissach)
ARE · NPVMMajor centrePT 38 min · Car 23 min
Remotest municipalities →Electricity (municipality of Sissach)
ElCom · 2026 · BFENearby postal codes
swisstopoFrequently asked questions
- Where is postal code 4450?
- Postal code 4450 lies in 4 municipalities: Sissach, Itingen, Thürnen, Böckten (canton BL). Postal codes are delivery areas and do not follow municipal borders.
- Which municipality does postal code 4450 belong to?
- Postal code 4450 covers 1 localities across 4 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row. Sissach, Itingen, Thürnen & Böckten. Sissach: Sissach, Itingen, Thürnen, Böckten.