Postcode area · Balgach · St. Gallen

9436 Balgach (Balgach): key figures

9436 Balgach (postcode area in Balgach) has 4,672 residents in 2025 across 8.3 km², or 564 people per km². Population: +18.1% between 2015 and 2025.

  • 4,672 residents
  • 8.3 km²
  • 564 people/km²

9436 Balgach in numbers

Population
4,672
ranked 490 of 2,275
+18.1%between 2015 and 2025
2015–2025
Population density
564people/km²
ranked 641 of 2,275
Area
8.3km²
ranked 1,409 of 3,168
Share of foreign nationals
24.6%
ranked 764 of 2,040
Dwellings
2,333
ranked 511 of 3,164
Residential buildings
1,129
ranked 356 of 3,160
Dwellings in buildings built before 1946
19.4%
ranked 2,191 of 3,164

Key points

Nationally, 9436 Balgach ranks No. 490 of 2,275 postcode areas.

Population of 9436 Balgach over time

3,8004,0004,2004,4004,6004,8002015202020232025
Population, 2015–2025

9436 Balgach had 3,956 residents in 2015 and 4,672 in 2025.

YearPopulation
20153,956
20204,408
20234,587
20254,672

All indicators for 9436 Balgach

Next to the value for 9436 Balgach: all postcode areas of Balgach, then of the whole country (totals for counts, weighted averages for rates).

9436 BalgachNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9436 BalgachBalgachSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)2,333––ranked 511 of 3,164
Residential buildings (2026)1,129––ranked 356 of 3,160
Dwellings in buildings built before 1946 (2026)19.4%19.4%23.2%ranked 2,191 of 3,164
Dwellings in buildings built since 2001 (2026)35.0%35.0%23.6%ranked 457 of 3,164
Share of detached houses among residential buildings (2026)75.7%75.7%63.5%ranked 953 of 3,160

Energy

Indicator9436 BalgachBalgachSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)59.8%59.8%56.2%ranked 1,004 of 3,160
Heat pumps as main heating (2026)34.2%34.2%16.2%ranked 261 of 3,160
Wood heating systems (2026)5.2%5.2%13.5%ranked 2,556 of 3,160
District heating (2026)0.2%0.2%5.6%ranked 2,105 of 3,160

Society

Indicator9436 BalgachBalgachSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)24.6%24.6%29.8%ranked 764 of 2,040

Where is 9436 Balgach?

Frequently asked questions

What is the population of 9436 Balgach (Balgach)?

9436 Balgach has 4,672 residents in 2025. It covers 8.3 km², or 564 people per km².

Where is 9436 Balgach?

9436 Balgach (postcode area) is part of Balgach, in St. Gallen.

What is the value of “Share of foreign nationals” in 9436 Balgach?

Share of foreign nationals: 24.6% (2025), ranked 764 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 9436 Balgach?

Dwellings: 2,333 (2026), ranked 511 of 3,164 postcode areas in the country.