Postcode area · Oberriet (SG) · St. Gallen

9451 Kriessern (Oberriet (SG)): key figures

9451 Kriessern (postcode area in Oberriet (SG)) has 1,930 residents in 2025 across 5.3 km², or 363 people per km². By population, 9451 Kriessern ranks No. 3 of 3 postcode areas in Oberriet (SG). Population: +10.5% between 2015 and 2025.

  • 1,930 residents
  • 5.3 km²
  • 363 people/km²

9451 Kriessern in numbers

Population
1,930
ranked 1,065 of 2,275
+10.5%between 2015 and 2025
2015–2025
Population density
363people/km²
ranked 942 of 2,275
Area
5.3km²
ranked 2,076 of 3,168
Share of foreign nationals
15.3%
ranked 1,464 of 2,040
Dwellings
853
ranked 1,295 of 3,164
Residential buildings
598
ranked 953 of 3,160
Dwellings in buildings built before 1946
15.0%
ranked 2,536 of 3,164

Key points

By population, 9451 Kriessern ranks No. 3 of 3 postcode areas in Oberriet (SG).

Nationally, 9451 Kriessern ranks No. 1,065 of 2,275 postcode areas.

Population of 9451 Kriessern over time

1,7001,7501,8001,8501,9001,9502015202020232025
Population, 2015–2025

9451 Kriessern had 1,746 residents in 2015 and 1,930 in 2025.

YearPopulation
20151,746
20201,841
20231,903
20251,930

All indicators for 9451 Kriessern

Next to the value for 9451 Kriessern: all postcode areas of Oberriet (SG), then of the whole country (totals for counts, weighted averages for rates).

9451 KriessernNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9451 KriessernOberriet (SG)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)853––ranked 3 of 3ranked 1,295 of 3,164
Residential buildings (2026)598––ranked 3 of 3ranked 953 of 3,160
Dwellings in buildings built before 1946 (2026)15.0%17.0%23.2%ranked 2 of 3ranked 2,536 of 3,164
Dwellings in buildings built since 2001 (2026)38.5%33.9%23.6%ranked 1 of 3ranked 284 of 3,164
Share of detached houses among residential buildings (2026)85.6%85.0%63.5%ranked 2 of 3ranked 197 of 3,160

Energy

Indicator9451 KriessernOberriet (SG)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)49.7%51.1%56.2%ranked 3 of 3ranked 1,575 of 3,160
Heat pumps as main heating (2026)42.5%37.1%16.2%ranked 1 of 3ranked 91 of 3,160
Wood heating systems (2026)7.1%11.1%13.5%ranked 2 of 3ranked 2,368 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 1 of 3ranked 2,207 of 3,160

Society

Indicator9451 KriessernOberriet (SG)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)15.3%21.1%29.8%ranked 2 of 3ranked 1,464 of 2,040

Where is 9451 Kriessern?

Frequently asked questions

What is the population of 9451 Kriessern (Oberriet (SG))?

9451 Kriessern has 1,930 residents in 2025. It covers 5.3 km², or 363 people per km².

Where is 9451 Kriessern?

9451 Kriessern (postcode area) is part of Oberriet (SG), in St. Gallen.

What is the value of “Share of foreign nationals” in 9451 Kriessern?

Share of foreign nationals: 15.3% (2025), ranked 1,464 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9451 Kriessern?

Dwellings: 853 (2026), ranked 1,295 of 3,164 postcode areas in the country.