Postcode area · Wetzikon (ZH) · Zurich

8620 Wetzikon ZH (Wetzikon (ZH)): key figures

8620 Wetzikon ZH (postcode area in Wetzikon (ZH)) has 18,135 residents in 2025 across 13.8 km², or 1,316 people per km². By population, 8620 Wetzikon ZH ranks No. 1 of 2 postcode areas in Wetzikon (ZH). Population: +14.5% between 2015 and 2025.

  • 18,135 residents
  • 13.8 km²
  • 1,316 people/km²

8620 Wetzikon ZH in numbers

Population
18,135
ranked 85 of 2,275
+14.5%between 2015 and 2025
2015–2025
Population density
1,316people/km²
ranked 271 of 2,275
Area
13.8km²
ranked 769 of 3,168
Share of foreign nationals
31.0%
ranked 411 of 2,040
Dwellings
9,022
ranked 102 of 3,164
Residential buildings
2,042
ranked 90 of 3,160
Dwellings in buildings built before 1946
12.8%
ranked 2,694 of 3,164

Key points

By population, 8620 Wetzikon ZH ranks No. 1 of 2 postcode areas in Wetzikon (ZH).

Nationally, 8620 Wetzikon ZH ranks No. 85 of 2,275 postcode areas.

Population of 8620 Wetzikon ZH over time

15,00016,00017,00018,00019,0002015202020232025
Population, 2015–2025

8620 Wetzikon ZH had 15,842 residents in 2015 and 18,135 in 2025.

YearPopulation
201515,842
202016,743
202317,396
202518,135

All indicators for 8620 Wetzikon ZH

Next to the value for 8620 Wetzikon ZH: all postcode areas of Wetzikon (ZH), then of the whole country (totals for counts, weighted averages for rates).

8620 Wetzikon ZHNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8620 Wetzikon ZHWetzikon (ZH)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)9,022––ranked 1 of 2ranked 102 of 3,164
Residential buildings (2026)2,042––ranked 1 of 2ranked 90 of 3,160
Dwellings in buildings built before 1946 (2026)12.8%11.6%23.2%ranked 1 of 2ranked 2,694 of 3,164
Dwellings in buildings built since 2001 (2026)38.3%39.6%23.6%ranked 2 of 2ranked 294 of 3,164
Share of detached houses among residential buildings (2026)58.3%59.4%63.5%ranked 2 of 2ranked 2,473 of 3,160

Energy

Indicator8620 Wetzikon ZHWetzikon (ZH)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)64.9%63.7%56.2%ranked 1 of 2ranked 758 of 3,160
Heat pumps as main heating (2026)22.8%25.7%16.2%ranked 2 of 2ranked 726 of 3,160
Wood heating systems (2026)6.9%5.4%13.5%ranked 1 of 2ranked 2,387 of 3,160
District heating (2026)2.5%1.8%5.6%ranked 1 of 2ranked 1,006 of 3,160

Society

Indicator8620 Wetzikon ZHWetzikon (ZH)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)31.0%30.3%29.8%ranked 1 of 2ranked 411 of 2,040

Where is 8620 Wetzikon ZH?

Frequently asked questions

What is the population of 8620 Wetzikon ZH (Wetzikon (ZH))?

8620 Wetzikon ZH has 18,135 residents in 2025. It covers 13.8 km², or 1,316 people per km².

Where is 8620 Wetzikon ZH?

8620 Wetzikon ZH (postcode area) is part of Wetzikon (ZH), in Zurich.

What is the value of “Share of foreign nationals” in 8620 Wetzikon ZH?

Share of foreign nationals: 31.0% (2025), ranked 411 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8620 Wetzikon ZH?

Dwellings: 9,022 (2026), ranked 102 of 3,164 postcode areas in the country.