Postcode area · Wittenbach · St. Gallen

9300 Wittenbach (Wittenbach): key figures

9300 Wittenbach (postcode area in Wittenbach) has 9,842 residents in 2025 across 11.6 km², or 851 people per km². Population: +5.1% between 2015 and 2025.

  • 9,842 residents
  • 11.6 km²
  • 851 people/km²

9300 Wittenbach in numbers

Population
9,842
ranked 212 of 2,275
+5.1%between 2015 and 2025
2015–2025
Population density
851people/km²
ranked 436 of 2,275
Area
11.6km²
ranked 951 of 3,168
Share of foreign nationals
30.4%
ranked 441 of 2,040
Dwellings
4,685
ranked 246 of 3,164
Residential buildings
1,441
ranked 222 of 3,160
Dwellings in buildings built before 1946
8.8%
ranked 2,950 of 3,164

Key points

Nationally, 9300 Wittenbach ranks No. 212 of 2,275 postcode areas.

Population of 9300 Wittenbach over time

9,2009,4009,6009,80010,0002015202020232025
Population, 2015–2025

9300 Wittenbach had 9,365 residents in 2015 and 9,842 in 2025.

YearPopulation
20159,365
20209,455
20239,747
20259,842

All indicators for 9300 Wittenbach

Next to the value for 9300 Wittenbach: all postcode areas of Wittenbach, then of the whole country (totals for counts, weighted averages for rates).

9300 WittenbachNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9300 WittenbachWittenbachSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)4,685––ranked 246 of 3,164
Residential buildings (2026)1,441––ranked 222 of 3,160
Dwellings in buildings built before 1946 (2026)8.8%8.8%23.2%ranked 2,950 of 3,164
Dwellings in buildings built since 2001 (2026)22.2%22.2%23.6%ranked 1,510 of 3,164
Share of detached houses among residential buildings (2026)66.4%66.4%63.5%ranked 1,902 of 3,160

Energy

Indicator9300 WittenbachWittenbachSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)46.9%46.9%56.2%ranked 1,726 of 3,160
Heat pumps as main heating (2026)36.3%36.3%16.2%ranked 209 of 3,160
Wood heating systems (2026)5.9%5.9%13.5%ranked 2,479 of 3,160
District heating (2026)10.3%10.3%5.6%ranked 356 of 3,160

Society

Indicator9300 WittenbachWittenbachSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)30.4%30.4%29.8%ranked 441 of 2,040

Where is 9300 Wittenbach?

Frequently asked questions

What is the population of 9300 Wittenbach (Wittenbach)?

9300 Wittenbach has 9,842 residents in 2025. It covers 11.6 km², or 851 people per km².

Where is 9300 Wittenbach?

9300 Wittenbach (postcode area) is part of Wittenbach, in St. Gallen.

What is the value of “Share of foreign nationals” in 9300 Wittenbach?

Share of foreign nationals: 30.4% (2025), ranked 441 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9300 Wittenbach?

Dwellings: 4,685 (2026), ranked 246 of 3,164 postcode areas in the country.