Postcode area · Winterthur · Zurich

8406 Winterthur (Winterthur): key figures

8406 Winterthur (postcode area in Winterthur) has 14,723 residents in 2025 across 6.3 km², or 2,319 people per km². By population, 8406 Winterthur ranks No. 5 of 7 postcode areas in Winterthur. Population: +14.0% between 2015 and 2025.

  • 14,723 residents
  • 6.3 km²
  • 2,319 people/km²

8406 Winterthur in numbers

Population
14,723
ranked 128 of 2,275
+14.0%between 2015 and 2025
2015–2025
Population density
2,319people/km²
ranked 126 of 2,275
Area
6.3km²
ranked 1,825 of 3,168
Share of foreign nationals
33.1%
ranked 316 of 2,040
Dwellings
7,075
ranked 141 of 3,164
Residential buildings
1,734
ranked 148 of 3,160
Dwellings in buildings built before 1946
28.5%
ranked 1,544 of 3,164

Key points

By population, 8406 Winterthur ranks No. 5 of 7 postcode areas in Winterthur.

Nationally, 8406 Winterthur ranks No. 128 of 2,275 postcode areas.

Population of 8406 Winterthur over time

12,50013,00013,50014,00014,50015,0002015202020232025
Population, 2015–2025

8406 Winterthur had 12,916 residents in 2015 and 14,723 in 2025.

YearPopulation
201512,916
202013,801
202314,477
202514,723

All indicators for 8406 Winterthur

Next to the value for 8406 Winterthur: all postcode areas of Winterthur, then of the whole country (totals for counts, weighted averages for rates).

8406 WinterthurNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8406 WinterthurWinterthurSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)7,075––ranked 5 of 7ranked 141 of 3,164
Residential buildings (2026)1,734––ranked 5 of 7ranked 148 of 3,160
Dwellings in buildings built before 1946 (2026)28.5%24.5%23.2%ranked 2 of 7ranked 1,544 of 3,164
Dwellings in buildings built since 2001 (2026)25.1%24.9%23.6%ranked 5 of 7ranked 1,234 of 3,164
Share of detached houses among residential buildings (2026)50.0%55.2%63.5%ranked 6 of 7ranked 2,803 of 3,160

Energy

Indicator8406 WinterthurWinterthurSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)73.1%63.1%56.2%ranked 1 of 7ranked 387 of 3,160
Heat pumps as main heating (2026)17.2%19.4%16.2%ranked 4 of 7ranked 1,121 of 3,160
Wood heating systems (2026)5.9%4.6%13.5%ranked 3 of 7ranked 2,479 of 3,160
District heating (2026)2.7%11.9%5.6%ranked 7 of 7ranked 970 of 3,160

Society

Indicator8406 WinterthurWinterthurSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)33.1%27.4%29.8%ranked 2 of 7ranked 316 of 2,040

Where is 8406 Winterthur?

Frequently asked questions

What is the population of 8406 Winterthur (Winterthur)?

8406 Winterthur has 14,723 residents in 2025. It covers 6.3 km², or 2,319 people per km².

Where is 8406 Winterthur?

8406 Winterthur (postcode area) is part of Winterthur, in Zurich.

What is the value of “Share of foreign nationals” in 8406 Winterthur?

Share of foreign nationals: 33.1% (2025), ranked 316 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8406 Winterthur?

Dwellings: 7,075 (2026), ranked 141 of 3,164 postcode areas in the country.