9450
Altstätten SGThis postal code extends over 3 municipalities: postal delivery areas do not follow municipal borders.
Location information
PLZ 9450- Postal code
- 9450
- Place name
- Altstätten SG
- Municipality
- Altstätten
- Canton
- St. GallenSG
- Language
- German (Deutsch)
- Area
- 28.2 km²
- Locality
- Altstätten SG, Lüchingen
Geographic coordinates
swisstopo- Latitude
- 47.377200°
- Longitude
- 9.544600°
- Municipality key (BFS)
- 3251
About this postal code
Postal code 9450 serves the area of Altstätten SG in the canton of SG, Switzerland. The municipality is identified by the official key 3251. The primary language in this region is German.
Which locality is in which municipality?
swisstopo · 4Postal code 9450 covers 2 localities across 3 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row.
| Locality | Municipality | Canton |
|---|---|---|
| Altstätten SG | Altstätten · Gais | SG · AR |
| Lüchingen | Altstätten · Oberegg | SG · AI |
Municipalities in this postal code area
swisstopo · 3Localities
swisstopo · 2Taxes in Altstätten
ESTV · 2026Municipal tax multiplier107%
Cantonal tax multiplier105%
Tax multipliers apply per municipality — shown for Altstätten.
Tax rank 25 of 75 in canton St. GallenAccessibility (municipality of Altstätten)
ARE · NPVMMajor centrePT 140 min · Car 90 min
Remotest municipalities →Electricity (municipality of Altstätten)
ElCom · 2026 · BFENearby postal codes
swisstopoFrequently asked questions
- Where is postal code 9450?
- Postal code 9450 lies in 3 municipalities: Altstätten, Gais, Oberegg (canton SG). Postal codes are delivery areas and do not follow municipal borders.
- Which municipality does postal code 9450 belong to?
- Postal code 9450 covers 2 localities across 3 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row. Altstätten, Gais & Oberegg. Altstätten SG: Altstätten, Gais; Lüchingen: Altstätten, Oberegg.