Postcode area · Rheineck · St. Gallen

9424 Rheineck (Rheineck): key figures

9424 Rheineck (postcode area in Rheineck) has 3,609 residents in 2025 across 2.5 km², or 1,432 people per km². Population: +8.5% between 2015 and 2025.

  • 3,609 residents
  • 2.5 km²
  • 1,432 people/km²

9424 Rheineck in numbers

Population
3,609
ranked 655 of 2,275
+8.5%between 2015 and 2025
2015–2025
Population density
1,432people/km²
ranked 242 of 2,275
Area
2.5km²
ranked 2,831 of 3,168
Share of foreign nationals
37.0%
ranked 197 of 2,040
Dwellings
2,011
ranked 612 of 3,164
Residential buildings
788
ranked 665 of 3,160
Dwellings in buildings built before 1946
37.2%
ranked 1,034 of 3,164

Key points

Nationally, 9424 Rheineck ranks No. 655 of 2,275 postcode areas.

Population of 9424 Rheineck over time

3,3003,4003,5003,6003,7002015202020232025
Population, 2015–2025

9424 Rheineck had 3,327 residents in 2015 and 3,609 in 2025.

YearPopulation
20153,327
20203,409
20233,559
20253,609

All indicators for 9424 Rheineck

Next to the value for 9424 Rheineck: all postcode areas of Rheineck, then of the whole country (totals for counts, weighted averages for rates).

9424 RheineckNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9424 RheineckRheineckSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)2,011––ranked 612 of 3,164
Residential buildings (2026)788––ranked 665 of 3,160
Dwellings in buildings built before 1946 (2026)37.2%37.2%23.2%ranked 1,034 of 3,164
Dwellings in buildings built since 2001 (2026)17.6%17.6%23.6%ranked 1,960 of 3,164
Share of detached houses among residential buildings (2026)65.0%65.0%63.5%ranked 2,018 of 3,160

Energy

Indicator9424 RheineckRheineckSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)74.2%74.2%56.2%ranked 344 of 3,160
Heat pumps as main heating (2026)22.4%22.4%16.2%ranked 747 of 3,160
Wood heating systems (2026)2.9%2.9%13.5%ranked 2,838 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 2,207 of 3,160

Society

Indicator9424 RheineckRheineckSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)37.0%37.0%29.8%ranked 197 of 2,040

Where is 9424 Rheineck?

Frequently asked questions

What is the population of 9424 Rheineck (Rheineck)?

9424 Rheineck has 3,609 residents in 2025. It covers 2.5 km², or 1,432 people per km².

Where is 9424 Rheineck?

9424 Rheineck (postcode area) is part of Rheineck, in St. Gallen.

What is the value of “Share of foreign nationals” in 9424 Rheineck?

Share of foreign nationals: 37.0% (2025), ranked 197 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9424 Rheineck?

Dwellings: 2,011 (2026), ranked 612 of 3,164 postcode areas in the country.