Postcode area · Ascona · Ticino

6612 Ascona (Ascona): key figures

6612 Ascona (postcode area in Ascona) has 5,134 residents in 2025 across 12.8 km², or 400 people per km². Population: −5.6% between 2015 and 2025.

  • 5,134 residents
  • 12.8 km²
  • 400 people/km²

6612 Ascona in numbers

Population
5,134
ranked 438 of 2,275
−5.6%between 2015 and 2025
2015–2025
Population density
400people/km²
ranked 863 of 2,275
Area
12.8km²
ranked 840 of 3,168
Share of foreign nationals
29.3%
ranked 497 of 2,040
Dwellings
6,340
ranked 159 of 3,164
Residential buildings
1,551
ranked 189 of 3,160
Dwellings in buildings built before 1946
10.4%
ranked 2,856 of 3,164

Key points

Nationally, 6612 Ascona ranks No. 438 of 2,275 postcode areas.

Population of 6612 Ascona over time

5,1005,2005,3005,4005,5002015202020232025
Population, 2015–2025

6612 Ascona had 5,436 residents in 2015 and 5,134 in 2025.

YearPopulation
20155,436
20205,497
20235,253
20255,134

All indicators for 6612 Ascona

Next to the value for 6612 Ascona: all postcode areas of Ascona, then of the whole country (totals for counts, weighted averages for rates).

6612 AsconaNational medianHover over or tap a bar to see what it shows.

Housing

Indicator6612 AsconaAsconaSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)6,340––ranked 159 of 3,164
Residential buildings (2026)1,551––ranked 189 of 3,160
Dwellings in buildings built before 1946 (2026)10.4%10.4%23.2%ranked 2,856 of 3,164
Dwellings in buildings built since 2001 (2026)20.3%20.3%23.6%ranked 1,707 of 3,164
Share of detached houses among residential buildings (2026)47.8%47.8%63.5%ranked 2,866 of 3,160

Energy

Indicator6612 AsconaAsconaSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)59.2%59.2%56.2%ranked 1,034 of 3,160
Heat pumps as main heating (2026)18.0%18.0%16.2%ranked 1,047 of 3,160
Wood heating systems (2026)4.1%4.1%13.5%ranked 2,683 of 3,160
District heating (2026)1.0%1.0%5.6%ranked 1,476 of 3,160

Society

Indicator6612 AsconaAsconaSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)29.3%29.3%29.8%ranked 497 of 2,040

Where is 6612 Ascona?

Frequently asked questions

What is the population of 6612 Ascona (Ascona)?

6612 Ascona has 5,134 residents in 2025. It covers 12.8 km², or 400 people per km².

Where is 6612 Ascona?

6612 Ascona (postcode area) is part of Ascona, in Ticino.

What is the value of “Share of foreign nationals” in 6612 Ascona?

Share of foreign nationals: 29.3% (2025), ranked 497 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 6612 Ascona?

Dwellings: 6,340 (2026), ranked 159 of 3,164 postcode areas in the country.