Postcode area · Mörschwil · St. Gallen

9402 Mörschwil (Mörschwil): key figures

9402 Mörschwil (postcode area in Mörschwil) has 3,674 residents in 2025 across 9.8 km², or 376 people per km². Population: +4.2% between 2015 and 2025.

  • 3,674 residents
  • 9.8 km²
  • 376 people/km²

9402 Mörschwil in numbers

Population
3,674
ranked 644 of 2,275
+4.2%between 2015 and 2025
2015–2025
Population density
376people/km²
ranked 909 of 2,275
Area
9.8km²
ranked 1,185 of 3,168
Share of foreign nationals
12.8%
ranked 1,646 of 2,040
Dwellings
1,650
ranked 753 of 3,164
Residential buildings
866
ranked 564 of 3,160
Dwellings in buildings built before 1946
19.6%
ranked 2,175 of 3,164

Key points

Nationally, 9402 Mörschwil ranks No. 644 of 2,275 postcode areas.

Population of 9402 Mörschwil over time

3,5003,5503,6003,6503,7002015202020232025
Population, 2015–2025

9402 Mörschwil had 3,526 residents in 2015 and 3,674 in 2025.

YearPopulation
20153,526
20203,634
20233,622
20253,674

All indicators for 9402 Mörschwil

Next to the value for 9402 Mörschwil: all postcode areas of Mörschwil, then of the whole country (totals for counts, weighted averages for rates).

9402 MörschwilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9402 MörschwilMörschwilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,650––ranked 753 of 3,164
Residential buildings (2026)866––ranked 564 of 3,160
Dwellings in buildings built before 1946 (2026)19.6%19.6%23.2%ranked 2,175 of 3,164
Dwellings in buildings built since 2001 (2026)29.3%29.3%23.6%ranked 863 of 3,164
Share of detached houses among residential buildings (2026)70.3%70.3%63.5%ranked 1,550 of 3,160

Energy

Indicator9402 MörschwilMörschwilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)37.3%37.3%56.2%ranked 2,208 of 3,160
Heat pumps as main heating (2026)53.3%53.3%16.2%ranked 27 of 3,160
Wood heating systems (2026)5.3%5.3%13.5%ranked 2,545 of 3,160
District heating (2026)0.9%0.9%5.6%ranked 1,530 of 3,160

Society

Indicator9402 MörschwilMörschwilSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)12.8%12.8%29.8%ranked 1,646 of 2,040

Where is 9402 Mörschwil?

Frequently asked questions

What is the population of 9402 Mörschwil (Mörschwil)?

9402 Mörschwil has 3,674 residents in 2025. It covers 9.8 km², or 376 people per km².

Where is 9402 Mörschwil?

9402 Mörschwil (postcode area) is part of Mörschwil, in St. Gallen.

What is the value of “Share of foreign nationals” in 9402 Mörschwil?

Share of foreign nationals: 12.8% (2025), ranked 1,646 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9402 Mörschwil?

Dwellings: 1,650 (2026), ranked 753 of 3,164 postcode areas in the country.