Postcode area · Weiach · Zurich

8187 Weiach (Weiach): key figures

8187 Weiach (postcode area in Weiach) has 2,121 residents in 2025 across 9.6 km², or 221 people per km². Population: +53.6% between 2015 and 2025.

  • 2,121 residents
  • 9.6 km²
  • 221 people/km²

8187 Weiach in numbers

Population
2,121
ranked 989 of 2,275
+53.6%between 2015 and 2025
2015–2025
Population density
221people/km²
ranked 1,305 of 2,275
Area
9.6km²
ranked 1,212 of 3,168
Share of foreign nationals
27.9%
ranked 575 of 2,040
Dwellings
1,015
ranked 1,130 of 3,164
Residential buildings
379
ranked 1,512 of 3,160
Dwellings in buildings built before 1946
16.3%
ranked 2,442 of 3,164

Key points

Nationally, 8187 Weiach ranks No. 989 of 2,275 postcode areas.

Population of 8187 Weiach over time

1,2001,4001,6001,8002,0002,2002015202020232025
Population, 2015–2025

8187 Weiach had 1,381 residents in 2015 and 2,121 in 2025.

YearPopulation
20151,381
20201,988
20232,111
20252,121

All indicators for 8187 Weiach

Next to the value for 8187 Weiach: all postcode areas of Weiach, then of the whole country (totals for counts, weighted averages for rates).

8187 WeiachNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8187 WeiachWeiachSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,015––ranked 1,130 of 3,164
Residential buildings (2026)379––ranked 1,512 of 3,160
Dwellings in buildings built before 1946 (2026)16.3%16.3%23.2%ranked 2,442 of 3,164
Dwellings in buildings built since 2001 (2026)56.7%56.7%23.6%ranked 8 of 3,164
Share of detached houses among residential buildings (2026)68.3%68.3%63.5%ranked 1,740 of 3,160

Energy

Indicator8187 WeiachWeiachSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)53.7%53.7%56.2%ranked 1,334 of 3,160
Heat pumps as main heating (2026)3.1%3.1%16.2%ranked 2,910 of 3,160
Wood heating systems (2026)25.1%25.1%13.5%ranked 1,002 of 3,160
District heating (2026)15.3%15.3%5.6%ranked 230 of 3,160

Society

Indicator8187 WeiachWeiachSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)27.9%27.9%29.8%ranked 575 of 2,040

Where is 8187 Weiach?

Frequently asked questions

What is the population of 8187 Weiach (Weiach)?

8187 Weiach has 2,121 residents in 2025. It covers 9.6 km², or 221 people per km².

Where is 8187 Weiach?

8187 Weiach (postcode area) is part of Weiach, in Zurich.

What is the value of “Share of foreign nationals” in 8187 Weiach?

Share of foreign nationals: 27.9% (2025), ranked 575 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8187 Weiach?

Dwellings: 1,015 (2026), ranked 1,130 of 3,164 postcode areas in the country.