9621
OberhelfenschwilThis postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.
Location information
PLZ 9621- Postal code
- 9621
- Place name
- Oberhelfenschwil
- Municipality
- Neckertal
- Canton
- St. GallenSG
- Language
- German (Deutsch)
- Area
- 8.6 km²
Geographic coordinates
swisstopo- Latitude
- 47.354200°
- Longitude
- 9.108600°
- Municipality key (BFS)
- 3396
About this postal code
Postal code 9621 serves the area of Oberhelfenschwil in the canton of SG, Switzerland. The municipality is identified by the official key 3396. The primary language in this region is German.
Which locality is in which municipality?
swisstopo · 2Postal code 9621 covers 1 localities across 2 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 |
|---|---|---|
| Oberhelfenschwil | Neckertal · Bütschwil-Ganterschwil | SG |
Municipalities in this postal code area
swisstopo · 2Localities
swisstopo · 1Taxes in Neckertal
ESTV · 2026Municipal tax multiplier120%
Cantonal tax multiplier105%
Tax multipliers apply per municipality — shown for Neckertal.
Tax rank 54 of 75 in canton St. GallenAccessibility (municipality of Neckertal)
ARE · NPVMMajor centrePT 115 min · Car 72 min
Remotest municipalities →Electricity (municipality of Neckertal)
ElCom · 2026 · BFENearby postal codes
swisstopoFrequently asked questions
- Where is postal code 9621?
- Postal code 9621 lies in 2 municipalities: Neckertal, Bütschwil-Ganterschwil (canton SG). Postal codes are delivery areas and do not follow municipal borders.
- Which municipality does postal code 9621 belong to?
- Postal code 9621 covers 1 localities across 2 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row. Neckertal & Bütschwil-Ganterschwil. Oberhelfenschwil: Neckertal, Bütschwil-Ganterschwil.