Postcode area · Neckertal · St. Gallen
9123 Nassen (Neckertal): key figures
9123 Nassen (postcode area in Neckertal): key figures and indicators.
- 10.2 km²
9123 Nassen in numbers
Area
10.2km²
ranked 1,136 of 3,168
Share of foreign nationals
6.1%
ranked 1,961 of 2,040
Dwellings
141
ranked 2,958 of 3,164
Residential buildings
118
ranked 2,809 of 3,160
Dwellings in buildings built before 1946
65.2%
ranked 154 of 3,164
All indicators for 9123 Nassen
Next to the value for 9123 Nassen: all postcode areas of Neckertal, then of the whole country (totals for counts, weighted averages for rates).
9123 NassenNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 9123 Nassen | Neckertal | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 141 | – | – | ranked 9 of 10 | ranked 2,958 of 3,164 | |
| Residential buildings (2026) | 118 | – | – | ranked 9 of 10 | ranked 2,809 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 65.2% | 48.0% | 23.2% | ranked 3 of 10 | ranked 154 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 14.2% | 12.5% | 23.6% | ranked 4 of 10 | ranked 2,261 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 87.3% | 79.6% | 63.5% | ranked 1 of 10 | ranked 135 of 3,160 |
Energy
| Indicator | 9123 Nassen | Neckertal | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 11.9% | 23.4% | 56.2% | ranked 9 of 10 | ranked 3,042 of 3,160 | |
| Heat pumps as main heating (2026) | 16.9% | 26.2% | 16.2% | ranked 10 of 10 | ranked 1,148 of 3,160 | |
| Wood heating systems (2026) | 65.3% | 37.3% | 13.5% | ranked 1 of 10 | ranked 126 of 3,160 | |
| District heating (2026) | 0.8% | 4.7% | 5.6% | ranked 6 of 10 | ranked 1,602 of 3,160 |
Society
| Indicator | 9123 Nassen | Neckertal | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 6.1% | 11.5% | 29.8% | ranked 4 of 4 | ranked 1,961 of 2,040 |
Where is 9123 Nassen?
Other postcode areas in Neckertal
- 9105 Schönengrund
- 9114 Hoffeld
- 9115 Dicken
- 9122 Mogelsberg
- 9125 Brunnadern
- 9126 Necker
- 9127 St. Peterzell
- 9621 Oberhelfenschwil
Postcode areas near 9123 Nassen
Previous in alphabetical order: 9122 Mogelsberg
Next in alphabetical order: 9125 Brunnadern
Frequently asked questions
Where is 9123 Nassen?
9123 Nassen (postcode area) is part of Neckertal, in St. Gallen.
What is the value of “Share of foreign nationals” in 9123 Nassen?
Share of foreign nationals: 6.1% (2025), ranked 1,961 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 9123 Nassen?
Dwellings: 141 (2026), ranked 2,958 of 3,164 postcode areas in the country.