Postcode area · Eschenbach (SG) · St. Gallen

8734 Ermenswil (Eschenbach (SG)): key figures

8734 Ermenswil (postcode area in Eschenbach (SG)) has 855 residents in 2025 across 3.8 km², or 223 people per km². By population, 8734 Ermenswil ranks No. 4 of 4 postcode areas in Eschenbach (SG). Population: +9.6% between 2015 and 2025.

  • 855 residents
  • 3.8 km²
  • 223 people/km²

8734 Ermenswil in numbers

Population
855
ranked 1,721 of 2,275
+9.6%between 2015 and 2025
2015–2025
Population density
223people/km²
ranked 1,299 of 2,275
Area
3.8km²
ranked 2,517 of 3,168
Share of foreign nationals
28.1%
ranked 563 of 2,040
Dwellings
413
ranked 2,121 of 3,164
Residential buildings
229
ranked 2,181 of 3,160
Dwellings in buildings built before 1946
20.8%
ranked 2,078 of 3,164

Key points

By population, 8734 Ermenswil ranks No. 4 of 4 postcode areas in Eschenbach (SG).

Nationally, 8734 Ermenswil ranks No. 1,721 of 2,275 postcode areas.

Population of 8734 Ermenswil over time

7808008208408602015202020232025
Population, 2015–2025

8734 Ermenswil had 780 residents in 2015 and 855 in 2025.

YearPopulation
2015780
2020795
2023821
2025855

All indicators for 8734 Ermenswil

Next to the value for 8734 Ermenswil: all postcode areas of Eschenbach (SG), then of the whole country (totals for counts, weighted averages for rates).

8734 ErmenswilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8734 ErmenswilEschenbach (SG)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)413––ranked 5 of 6ranked 2,121 of 3,164
Residential buildings (2026)229––ranked 5 of 6ranked 2,181 of 3,160
Dwellings in buildings built before 1946 (2026)20.8%16.7%23.2%ranked 4 of 6ranked 2,078 of 3,164
Dwellings in buildings built since 2001 (2026)32.0%35.3%23.6%ranked 4 of 6ranked 651 of 3,164
Share of detached houses among residential buildings (2026)66.8%70.6%63.5%ranked 6 of 6ranked 1,864 of 3,160

Energy

Indicator8734 ErmenswilEschenbach (SG)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)45.4%30.8%56.2%ranked 1 of 6ranked 1,794 of 3,160
Heat pumps as main heating (2026)38.9%47.1%16.2%ranked 4 of 6ranked 163 of 3,160
Wood heating systems (2026)10.9%17.2%13.5%ranked 5 of 6ranked 1,993 of 3,160
District heating (2026)1.3%1.1%5.6%ranked 2 of 6ranked 1,347 of 3,160

Society

Indicator8734 ErmenswilEschenbach (SG)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)28.1%21.1%29.8%ranked 1 of 6ranked 563 of 2,040

Where is 8734 Ermenswil?

Frequently asked questions

What is the population of 8734 Ermenswil (Eschenbach (SG))?

8734 Ermenswil has 855 residents in 2025. It covers 3.8 km², or 223 people per km².

Where is 8734 Ermenswil?

8734 Ermenswil (postcode area) is part of Eschenbach (SG), in St. Gallen.

What is the value of “Share of foreign nationals” in 8734 Ermenswil?

Share of foreign nationals: 28.1% (2025), ranked 563 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8734 Ermenswil?

Dwellings: 413 (2026), ranked 2,121 of 3,164 postcode areas in the country.