Postcode area · Grono · Grisons

6556 Leggia (Grono): key figures

6556 Leggia (postcode area in Grono) has 209 residents in 2025 across 9.2 km², or 22.8 people per km². By population, 6556 Leggia ranks No. 2 of 3 postcode areas in Grono.

  • 209 residents
  • 9.2 km²
  • 23 people/km²

6556 Leggia in numbers

Population
209
ranked 2,220 of 2,275
Population density
23people/km²
ranked 2,200 of 2,275
Area
9.2km²
ranked 1,257 of 3,168
Dwellings
133
ranked 2,985 of 3,164
Residential buildings
87
ranked 2,990 of 3,160
Dwellings in buildings built before 1946
36.1%
ranked 1,099 of 3,164
Dwellings in buildings built since 2001
31.6%
ranked 682 of 3,164

Key points

By population, 6556 Leggia ranks No. 2 of 3 postcode areas in Grono.

Nationally, 6556 Leggia ranks No. 2,220 of 2,275 postcode areas.

All indicators for 6556 Leggia

Next to the value for 6556 Leggia: all postcode areas of Grono, then of the whole country (totals for counts, weighted averages for rates).

6556 LeggiaNational medianHover over or tap a bar to see what it shows.

Housing

Indicator6556 LeggiaGronoSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)133––ranked 3 of 3ranked 2,985 of 3,164
Residential buildings (2026)87––ranked 3 of 3ranked 2,990 of 3,160
Dwellings in buildings built before 1946 (2026)36.1%28.2%23.2%ranked 2 of 3ranked 1,099 of 3,164
Dwellings in buildings built since 2001 (2026)31.6%29.8%23.6%ranked 2 of 3ranked 682 of 3,164
Share of detached houses among residential buildings (2026)73.6%75.6%63.5%ranked 2 of 3ranked 1,187 of 3,160

Energy

Indicator6556 LeggiaGronoSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)16.1%32.8%56.2%ranked 2 of 3ranked 2,963 of 3,160
Heat pumps as main heating (2026)9.7%5.0%16.2%ranked 1 of 3ranked 1,996 of 3,160
Wood heating systems (2026)29.0%19.2%13.5%ranked 2 of 3ranked 834 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 1 of 3ranked 2,207 of 3,160

Where is 6556 Leggia?

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Postcode areas near 6556 Leggia

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Frequently asked questions

What is the population of 6556 Leggia (Grono)?

6556 Leggia has 209 residents in 2025. It covers 9.2 km², or 23 people per km².

Where is 6556 Leggia?

6556 Leggia (postcode area) is part of Grono, in Grisons.

What is the value of “Dwellings” in 6556 Leggia?

Dwellings: 133 (2026), ranked 2,985 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 6556 Leggia?

Residential buildings: 87 (2026), ranked 2,990 of 3,160 postcode areas in the country.