Postcode area · Arbon · Thurgau

9320 Arbon (Arbon): key figures

9320 Arbon (postcode area in Arbon) has 16,434 residents in 2025 across 30.9 km², or 532 people per km². Population: +15.5% between 2015 and 2025.

  • 16,434 residents
  • 30.9 km²
  • 532 people/km²

9320 Arbon in numbers

Population
16,434
ranked 104 of 2,275
+15.5%between 2015 and 2025
2015–2025
Population density
532people/km²
ranked 674 of 2,275
Area
30.9km²
ranked 257 of 3,168
Share of foreign nationals
37.0%
ranked 197 of 2,040
Dwellings
9,114
ranked 100 of 3,164
Residential buildings
2,348
ranked 62 of 3,160
Dwellings in buildings built before 1946
27.2%
ranked 1,623 of 3,164

Key points

Nationally, 9320 Arbon ranks No. 104 of 2,275 postcode areas.

Population of 9320 Arbon over time

14,00015,00016,00017,0002015202020232025
Population, 2015–2025

9320 Arbon had 14,234 residents in 2015 and 16,434 in 2025.

YearPopulation
201514,234
202014,950
202315,872
202516,434

All indicators for 9320 Arbon

Next to the value for 9320 Arbon: all postcode areas of Arbon, then of the whole country (totals for counts, weighted averages for rates).

9320 ArbonNational medianHover over or tap a bar to see what it shows.

Housing

Indicator9320 ArbonArbonSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)9,114––ranked 100 of 3,164
Residential buildings (2026)2,348––ranked 62 of 3,160
Dwellings in buildings built before 1946 (2026)27.2%27.2%23.2%ranked 1,623 of 3,164
Dwellings in buildings built since 2001 (2026)24.8%24.8%23.6%ranked 1,262 of 3,164
Share of detached houses among residential buildings (2026)53.8%53.8%63.5%ranked 2,684 of 3,160

Energy

Indicator9320 ArbonArbonSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)64.7%64.7%56.2%ranked 765 of 3,160
Heat pumps as main heating (2026)18.9%18.9%16.2%ranked 963 of 3,160
Wood heating systems (2026)3.4%3.4%13.5%ranked 2,771 of 3,160
District heating (2026)9.5%9.5%5.6%ranked 386 of 3,160

Society

Indicator9320 ArbonArbonSwitzerlandPosition?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 9320 Arbon?

Frequently asked questions

What is the population of 9320 Arbon (Arbon)?

9320 Arbon has 16,434 residents in 2025. It covers 30.9 km², or 532 people per km².

Where is 9320 Arbon?

9320 Arbon (postcode area) is part of Arbon, in Thurgau.

What is the value of “Share of foreign nationals” in 9320 Arbon?

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

What is the value of “Dwellings” in 9320 Arbon?

Dwellings: 9,114 (2026), ranked 100 of 3,164 postcode areas in the country.