Postcode area · Tenero-Contra · Ticino

6646 Contra (Tenero-Contra): key figures

6646 Contra (postcode area in Tenero-Contra) has 422 residents in 2025 across 2.0 km², or 212 people per km². By population, 6646 Contra ranks No. 2 of 2 postcode areas in Tenero-Contra. Population: +6.6% between 2015 and 2025.

  • 422 residents
  • 2.0 km²
  • 212 people/km²

6646 Contra in numbers

Population
422
ranked 2,077 of 2,275
+6.6%between 2015 and 2025
2015–2025
Population density
212people/km²
ranked 1,343 of 2,275
Area
2.0km²
ranked 2,956 of 3,168
Dwellings
466
ranked 1,978 of 3,164
Residential buildings
340
ranked 1,661 of 3,160
Dwellings in buildings built before 1946
15.9%
ranked 2,477 of 3,164
Dwellings in buildings built since 2001
23.8%
ranked 1,356 of 3,164

Key points

By population, 6646 Contra ranks No. 2 of 2 postcode areas in Tenero-Contra.

Nationally, 6646 Contra ranks No. 2,077 of 2,275 postcode areas.

Population of 6646 Contra over time

3904004104204302015202020232025
Population, 2015–2025

6646 Contra had 396 residents in 2015 and 422 in 2025.

YearPopulation
2015396
2020410
2023409
2025422

All indicators for 6646 Contra

Next to the value for 6646 Contra: all postcode areas of Tenero-Contra, then of the whole country (totals for counts, weighted averages for rates).

6646 ContraNational medianHover over or tap a bar to see what it shows.

Housing

Indicator6646 ContraTenero-ContraSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)466––ranked 2 of 2ranked 1,978 of 3,164
Residential buildings (2026)340––ranked 1 of 2ranked 1,661 of 3,160
Dwellings in buildings built before 1946 (2026)15.9%7.4%23.2%ranked 1 of 2ranked 2,477 of 3,164
Dwellings in buildings built since 2001 (2026)23.8%40.3%23.6%ranked 2 of 2ranked 1,356 of 3,164
Share of detached houses among residential buildings (2026)82.4%65.9%63.5%ranked 1 of 2ranked 347 of 3,160

Energy

Indicator6646 ContraTenero-ContraSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)36.1%43.9%56.2%ranked 2 of 2ranked 2,273 of 3,160
Heat pumps as main heating (2026)22.3%22.7%16.2%ranked 2 of 2ranked 759 of 3,160
Wood heating systems (2026)13.0%10.5%13.5%ranked 1 of 2ranked 1,803 of 3,160
District heating (2026)0.0%0.4%5.6%ranked 2 of 2ranked 2,207 of 3,160

Where is 6646 Contra?

Frequently asked questions

What is the population of 6646 Contra (Tenero-Contra)?

6646 Contra has 422 residents in 2025. It covers 2.0 km², or 212 people per km².

Where is 6646 Contra?

6646 Contra (postcode area) is part of Tenero-Contra, in Ticino.

What is the value of “Dwellings” in 6646 Contra?

Dwellings: 466 (2026), ranked 1,978 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 6646 Contra?

Residential buildings: 340 (2026), ranked 1,661 of 3,160 postcode areas in the country.