Postcode area · Wildhaus-Alt St. Johann · St. Gallen
9657 Unterwasser (Wildhaus-Alt St. Johann): key figures
9657 Unterwasser (postcode area in Wildhaus-Alt St. Johann): key figures and indicators.
- 19.7 km²
9657 Unterwasser in numbers
Area
19.7km²
ranked 487 of 3,168
Dwellings
856
ranked 1,293 of 3,164
Residential buildings
426
ranked 1,356 of 3,160
Dwellings in buildings built before 1946
36.3%
ranked 1,086 of 3,164
Dwellings in buildings built since 2001
11.8%
ranked 2,431 of 3,164
All indicators for 9657 Unterwasser
Next to the value for 9657 Unterwasser: all postcode areas of Wildhaus-Alt St. Johann, then of the whole country (totals for counts, weighted averages for rates).
9657 UnterwasserNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 9657 Unterwasser | Wildhaus-Alt St. Johann | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 856 | – | – | ranked 2 of 3 | ranked 1,293 of 3,164 | |
| Residential buildings (2026) | 426 | – | – | ranked 2 of 3 | ranked 1,356 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 36.3% | 31.5% | 23.2% | ranked 2 of 3 | ranked 1,086 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 11.8% | 8.1% | 23.6% | ranked 1 of 3 | ranked 2,431 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 73.9% | 73.3% | 63.5% | ranked 2 of 3 | ranked 1,149 of 3,160 |
Energy
| Indicator | 9657 Unterwasser | Wildhaus-Alt St. Johann | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 27.0% | 30.5% | 56.2% | ranked 2 of 3 | ranked 2,682 of 3,160 | |
| Heat pumps as main heating (2026) | 27.7% | 25.9% | 16.2% | ranked 1 of 3 | ranked 477 of 3,160 | |
| Wood heating systems (2026) | 22.7% | 24.0% | 13.5% | ranked 2 of 3 | ranked 1,141 of 3,160 | |
| District heating (2026) | 9.5% | 7.3% | 5.6% | ranked 1 of 3 | ranked 386 of 3,160 |
Where is 9657 Unterwasser?
Other postcode areas in Wildhaus-Alt St. Johann
Postcode areas near 9657 Unterwasser
- 9658 Wildhaus
- 9656 Alt St. Johann
- 9655 Stein SGNesslau
- 8880 WalenstadtWalenstadt
- 9651 EnnetbühlNesslau
- 9650 NesslauNesslau
Previous in alphabetical order: 9656 Alt St. Johann
Next in alphabetical order: 9658 Wildhaus
Frequently asked questions
Where is 9657 Unterwasser?
9657 Unterwasser (postcode area) is part of Wildhaus-Alt St. Johann, in St. Gallen.
What is the value of “Dwellings” in 9657 Unterwasser?
Dwellings: 856 (2026), ranked 1,293 of 3,164 postcode areas in the country.
What is the value of “Residential buildings” in 9657 Unterwasser?
Residential buildings: 426 (2026), ranked 1,356 of 3,160 postcode areas in the country.