9435
HeerbruggThis postal code extends over 4 municipalities: postal delivery areas do not follow municipal borders.
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Location information
PLZ 9435- Postal code
- 9435
- Place name
- Heerbrugg
- Municipality
- Au
- Canton
- St. GallenSG
- Language
- German (Deutsch)
- Area
- 2 km²
Geographic coordinates
swisstopo- Latitude
- 47.414100°
- Longitude
- 9.628800°
- Municipality key (BFS)
- 3231
About this postal code
Postal code 9435 serves the area of Heerbrugg in the canton of SG, Switzerland. The municipality is identified by the official key 3231. 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 Au
ESTV · 2026Municipal tax multiplier99%
Cantonal tax multiplier105%
Tax multipliers apply per municipality — shown for Au.
Tax rank 14 of 75 in canton St. GallenAccessibility (municipality of Au)
ARE · NPVMMajor centrePT 124 min · Car 82 min
Remotest municipalities →Electricity (municipality of Au)
ElCom · 2027 · BFESecond homes7.7 %
Health-insurance premiums
BAG · 2024Premium regionRegion 2
Ø premium in canton St. Gallen377 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo
Premiums are set per canton and premium region. This area lies in premium region 2 of canton St. Gallen. Shown is the average adult premium paid across the whole canton St. Gallen (2024, BAG) — a region-specific average is not available in the cantonal data.
Nearby postal codes
swisstopo- Where is postal code 9435?
- Postal code 9435 lies in 4 municipalities: Au, Balgach, Berneck, Widnau (canton SG). Postal codes are delivery areas and do not follow municipal borders.
- Which localities and municipalities does postal code 9435 comprise?
- Postal code 9435 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. Au, Balgach, Berneck & Widnau. Heerbrugg: Au, Balgach, Berneck, Widnau.
- Which district (Bezirk) is postal code 9435 in?
- Every municipality of postal code 9435 lies in Wahlkreis Rheintal (canton SG).