Postcode area · Zollikon · Zurich

8125 Zollikerberg (Zollikon): key figures

8125 Zollikerberg (postcode area in Zollikon) has 5,391 residents in 2025 across 3.6 km², or 1,514 people per km². By population, 8125 Zollikerberg ranks No. 2 of 2 postcode areas in Zollikon. Population: +4.1% between 2015 and 2025.

  • 5,391 residents
  • 3.6 km²
  • 1,514 people/km²

8125 Zollikerberg in numbers

Population
5,391
ranked 418 of 2,275
+4.1%between 2015 and 2025
2015–2025
Population density
1,514people/km²
ranked 224 of 2,275
Area
3.6km²
ranked 2,589 of 3,168
Share of foreign nationals
28.2%
ranked 556 of 2,040
Dwellings
2,900
ranked 400 of 3,164
Residential buildings
656
ranked 854 of 3,160
Dwellings in buildings built before 1946
8.0%
ranked 2,990 of 3,164

Key points

By population, 8125 Zollikerberg ranks No. 2 of 2 postcode areas in Zollikon.

Nationally, 8125 Zollikerberg ranks No. 418 of 2,275 postcode areas.

Population of 8125 Zollikerberg over time

5,1005,2005,3005,4002015202020232025
Population, 2015–2025

8125 Zollikerberg had 5,180 residents in 2015 and 5,391 in 2025.

YearPopulation
20155,180
20205,285
20235,345
20255,391

All indicators for 8125 Zollikerberg

Next to the value for 8125 Zollikerberg: all postcode areas of Zollikon, then of the whole country (totals for counts, weighted averages for rates).

8125 ZollikerbergNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8125 ZollikerbergZollikonSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)2,900––ranked 2 of 2ranked 400 of 3,164
Residential buildings (2026)656––ranked 2 of 2ranked 854 of 3,160
Dwellings in buildings built before 1946 (2026)8.0%19.7%23.2%ranked 2 of 2ranked 2,990 of 3,164
Dwellings in buildings built since 2001 (2026)17.3%17.7%23.6%ranked 2 of 2ranked 1,990 of 3,164
Share of detached houses among residential buildings (2026)43.4%45.3%63.5%ranked 2 of 2ranked 2,953 of 3,160

Energy

Indicator8125 ZollikerbergZollikonSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)87.5%88.5%56.2%ranked 2 of 2ranked 36 of 3,160
Heat pumps as main heating (2026)4.8%4.6%16.2%ranked 1 of 2ranked 2,721 of 3,160
Wood heating systems (2026)1.6%1.3%13.5%ranked 1 of 2ranked 3,001 of 3,160
District heating (2026)1.1%1.1%5.6%ranked 1 of 2ranked 1,420 of 3,160

Society

Indicator8125 ZollikerbergZollikonSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)28.2%27.4%29.8%ranked 1 of 2ranked 556 of 2,040

Where is 8125 Zollikerberg?

Frequently asked questions

What is the population of 8125 Zollikerberg (Zollikon)?

8125 Zollikerberg has 5,391 residents in 2025. It covers 3.6 km², or 1,514 people per km².

Where is 8125 Zollikerberg?

8125 Zollikerberg (postcode area) is part of Zollikon, in Zurich.

What is the value of “Share of foreign nationals” in 8125 Zollikerberg?

Share of foreign nationals: 28.2% (2025), ranked 556 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8125 Zollikerberg?

Dwellings: 2,900 (2026), ranked 400 of 3,164 postcode areas in the country.