Postcode area · Orselina · Ticino

6644 Orselina (Orselina): key figures

6644 Orselina (postcode area in Orselina) has 646 residents in 2025 across 1.8 km², or 369 people per km². Population: −11.7% between 2015 and 2025.

  • 646 residents
  • 1.8 km²
  • 369 people/km²

6644 Orselina in numbers

Population
646
ranked 1,884 of 2,275
−11.7%between 2015 and 2025
2015–2025
Population density
369people/km²
ranked 919 of 2,275
Area
1.8km²
ranked 2,991 of 3,168
Dwellings
1,185
ranked 1,013 of 3,164
Residential buildings
484
ranked 1,187 of 3,160
Dwellings in buildings built before 1946
22.4%
ranked 1,954 of 3,164
Dwellings in buildings built since 2001
10.8%
ranked 2,502 of 3,164

Key points

Nationally, 6644 Orselina ranks No. 1,884 of 2,275 postcode areas.

Population of 6644 Orselina over time

6256506757007257502015202020232025
Population, 2015–2025

6644 Orselina had 732 residents in 2015 and 646 in 2025.

YearPopulation
2015732
2020669
2023657
2025646

All indicators for 6644 Orselina

Next to the value for 6644 Orselina: all postcode areas of Orselina, then of the whole country (totals for counts, weighted averages for rates).

6644 OrselinaNational medianHover over or tap a bar to see what it shows.

Housing

Indicator6644 OrselinaOrselinaSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,185––ranked 1,013 of 3,164
Residential buildings (2026)484––ranked 1,187 of 3,160
Dwellings in buildings built before 1946 (2026)22.4%22.4%23.2%ranked 1,954 of 3,164
Dwellings in buildings built since 2001 (2026)10.8%10.8%23.6%ranked 2,502 of 3,164
Share of detached houses among residential buildings (2026)58.5%58.5%63.5%ranked 2,457 of 3,160

Energy

Indicator6644 OrselinaOrselinaSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)45.1%45.1%56.2%ranked 1,810 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)11.0%11.0%13.5%ranked 1,983 of 3,160
District heating (2026)0.5%0.5%5.6%ranked 1,824 of 3,160

Where is 6644 Orselina?

Frequently asked questions

What is the population of 6644 Orselina (Orselina)?

6644 Orselina has 646 residents in 2025. It covers 1.8 km², or 369 people per km².

Where is 6644 Orselina?

6644 Orselina (postcode area) is part of Orselina, in Ticino.

What is the value of “Dwellings” in 6644 Orselina?

Dwellings: 1,185 (2026), ranked 1,013 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 6644 Orselina?

Residential buildings: 484 (2026), ranked 1,187 of 3,160 postcode areas in the country.