9123
NassenThis postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.
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Location information
PLZ 9123- Postal code
- 9123
- Place name
- Nassen
- Municipality
- Neckertal
- Canton
- St. GallenSG
- Language
- German (Deutsch)
- Area
- 10.2 km²
Geographic coordinates
swisstopo- Latitude
- 47.376400°
- Longitude
- 9.141800°
- Municipality key (BFS)
- 3396
About this postal code
Postal code 9123 serves the area of Nassen 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 · 2Municipalities 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 · 2027 · BFETariff range H429.11–29.32 Rp./kWh
Roof potential83 GWh/yr
Per inhabitant12'856 kWh/yr
All energy rankings →Second homes16.8 %
Health-insurance premiums
BAG · 2024Premium regionRegion 3
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 3 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 9123?
- Postal code 9123 lies in 2 municipalities: Neckertal, Lütisburg (canton SG). Postal codes are delivery areas and do not follow municipal borders.
- Which localities and municipalities does postal code 9123 comprise?
- Postal code 9123 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 & Lütisburg. Nassen: Neckertal, Lütisburg.
- Which district (Bezirk) is postal code 9123 in?
- Every municipality of postal code 9123 lies in Wahlkreis Toggenburg (canton SG).