Postcode area · Bellinzona · Ticino

6525 Gnosca (Bellinzona): key figures

6525 Gnosca (postcode area in Bellinzona) has 798 residents in 2025 across 7.5 km², or 107 people per km². By population, 6525 Gnosca ranks No. 10 of 12 postcode areas in Bellinzona. Population: +12.6% between 2015 and 2025.

  • 798 residents
  • 7.5 km²
  • 107 people/km²

6525 Gnosca in numbers

Population
798
ranked 1,765 of 2,275
+12.6%between 2015 and 2025
2015–2025
Population density
107people/km²
ranked 1,836 of 2,275
Area
7.5km²
ranked 1,558 of 3,168
Share of foreign nationals
14.4%
ranked 1,532 of 2,040
Dwellings
446
ranked 2,036 of 3,164
Residential buildings
358
ranked 1,594 of 3,160
Dwellings in buildings built before 1946
31.4%
ranked 1,350 of 3,164

Key points

By population, 6525 Gnosca ranks No. 10 of 12 postcode areas in Bellinzona.

Nationally, 6525 Gnosca ranks No. 1,765 of 2,275 postcode areas.

Population of 6525 Gnosca over time

7007257507758002015202020232025
Population, 2015–2025

6525 Gnosca had 709 residents in 2015 and 798 in 2025.

YearPopulation
2015709
2020797
2023782
2025798

All indicators for 6525 Gnosca

Next to the value for 6525 Gnosca: all postcode areas of Bellinzona, then of the whole country (totals for counts, weighted averages for rates).

6525 GnoscaNational medianHover over or tap a bar to see what it shows.

Housing

Indicator6525 GnoscaBellinzonaSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)446––ranked 11 of 15ranked 2,036 of 3,164
Residential buildings (2026)358––ranked 11 of 15ranked 1,594 of 3,160
Dwellings in buildings built before 1946 (2026)31.4%17.6%23.2%ranked 7 of 15ranked 1,350 of 3,164
Dwellings in buildings built since 2001 (2026)27.8%25.9%23.6%ranked 4 of 15ranked 985 of 3,164
Share of detached houses among residential buildings (2026)81.3%67.8%63.5%ranked 5 of 15ranked 435 of 3,160

Energy

Indicator6525 GnoscaBellinzonaSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)44.1%52.5%56.2%ranked 8 of 15ranked 1,862 of 3,160
Heat pumps as main heating (2026)13.3%13.2%16.2%ranked 8 of 15ranked 1,500 of 3,160
Wood heating systems (2026)35.1%18.2%13.5%ranked 3 of 15ranked 628 of 3,160
District heating (2026)0.0%2.2%5.6%ranked 10 of 15ranked 2,207 of 3,160

Society

Indicator6525 GnoscaBellinzonaSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)14.4%29.4%29.8%ranked 11 of 11ranked 1,532 of 2,040

Where is 6525 Gnosca?

Frequently asked questions

What is the population of 6525 Gnosca (Bellinzona)?

6525 Gnosca has 798 residents in 2025. It covers 7.5 km², or 107 people per km².

Where is 6525 Gnosca?

6525 Gnosca (postcode area) is part of Bellinzona, in Ticino.

What is the value of “Share of foreign nationals” in 6525 Gnosca?

Share of foreign nationals: 14.4% (2025), ranked 1,532 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 6525 Gnosca?

Dwellings: 446 (2026), ranked 2,036 of 3,164 postcode areas in the country.