Postcode area · Riviera · Ticino

6703 Osogna (Riviera): key figures

6703 Osogna (postcode area in Riviera) has 1,241 residents in 2025 across 18.9 km², or 65.5 people per km². By population, 6703 Osogna ranks No. 2 of 5 postcode areas in Riviera. Population: +22.5% between 2015 and 2025.

  • 1,241 residents
  • 18.9 km²
  • 66 people/km²

6703 Osogna in numbers

Population
1,241
ranked 1,426 of 2,275
+22.5%between 2015 and 2025
2015–2025
Population density
66people/km²
ranked 2,049 of 2,275
Area
18.9km²
ranked 516 of 3,168
Share of foreign nationals
33.4%
ranked 302 of 2,040
Dwellings
688
ranked 1,511 of 3,164
Residential buildings
408
ranked 1,408 of 3,160
Dwellings in buildings built before 1946
21.9%
ranked 1,990 of 3,164

Key points

By population, 6703 Osogna ranks No. 2 of 5 postcode areas in Riviera.

Nationally, 6703 Osogna ranks No. 1,426 of 2,275 postcode areas.

Population of 6703 Osogna over time

1,0001,1001,2001,3002015202020232025
Population, 2015–2025

6703 Osogna had 1,013 residents in 2015 and 1,241 in 2025.

YearPopulation
20151,013
20201,212
20231,214
20251,241

All indicators for 6703 Osogna

Next to the value for 6703 Osogna: all postcode areas of Riviera, then of the whole country (totals for counts, weighted averages for rates).

6703 OsognaNational medianHover over or tap a bar to see what it shows.

Housing

Indicator6703 OsognaRivieraSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)688––ranked 2 of 5ranked 1,511 of 3,164
Residential buildings (2026)408––ranked 2 of 5ranked 1,408 of 3,160
Dwellings in buildings built before 1946 (2026)21.9%29.6%23.2%ranked 5 of 5ranked 1,990 of 3,164
Dwellings in buildings built since 2001 (2026)30.7%23.4%23.6%ranked 1 of 5ranked 755 of 3,164
Share of detached houses among residential buildings (2026)73.8%76.4%63.5%ranked 4 of 5ranked 1,161 of 3,160

Energy

Indicator6703 OsognaRivieraSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)37.9%37.1%56.2%ranked 2 of 5ranked 2,180 of 3,160
Heat pumps as main heating (2026)18.8%12.8%16.2%ranked 1 of 5ranked 980 of 3,160
Wood heating systems (2026)17.0%28.6%13.5%ranked 5 of 5ranked 1,510 of 3,160
District heating (2026)0.7%0.2%5.6%ranked 1 of 5ranked 1,672 of 3,160

Society

Indicator6703 OsognaRivieraSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)33.4%34.5%29.8%ranked 2 of 3ranked 302 of 2,040

Where is 6703 Osogna?

Frequently asked questions

What is the population of 6703 Osogna (Riviera)?

6703 Osogna has 1,241 residents in 2025. It covers 18.9 km², or 66 people per km².

Where is 6703 Osogna?

6703 Osogna (postcode area) is part of Riviera, in Ticino.

What is the value of “Share of foreign nationals” in 6703 Osogna?

Share of foreign nationals: 33.4% (2025), ranked 302 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 6703 Osogna?

Dwellings: 688 (2026), ranked 1,511 of 3,164 postcode areas in the country.