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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)
Geographic coordinates
swisstopo- Latitude
- 47.378400°
- 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.
Municipalities in this postal code area
swisstopo · 2Taxes in Neckertal
ESTV · 2026Municipal tax multiplier120%
Cantonal tax multiplier105%
Tax multipliers apply per municipality — shown for Neckertal.
Tax rank 53 of 75 in canton St. GallenNearby postal codes
swisstopoFrequently asked questions
- Where is postal code 9621?
- Postal code 9621 covers Oberhelfenschwil in the municipality of Neckertal, canton SG.
- Which municipality does postal code 9621 belong to?
- Postal code 9621 belongs to Neckertal, canton SG.