Postcode area · Surses · Grisons

7463 Riom (Surses): key figures

7463 Riom (postcode area in Surses) has 145 residents in 2025 across 4.7 km², or 30.7 people per km². By population, 7463 Riom ranks No. 3 of 3 postcode areas in Surses. Population: +2.8% between 2015 and 2025.

  • 145 residents
  • 4.7 km²
  • 31 people/km²

7463 Riom in numbers

Population
145
ranked 2,254 of 2,275
+2.8%between 2015 and 2025
2015–2025
Population density
31people/km²
ranked 2,174 of 2,275
Area
4.7km²
ranked 2,253 of 3,168
Dwellings
153
ranked 2,917 of 3,164
Residential buildings
82
ranked 3,008 of 3,160
Dwellings in buildings built before 1946
63.4%
ranked 181 of 3,164
Dwellings in buildings built since 2001
5.2%
ranked 2,921 of 3,164

Key points

By population, 7463 Riom ranks No. 3 of 3 postcode areas in Surses.

Nationally, 7463 Riom ranks No. 2,254 of 2,275 postcode areas.

Population of 7463 Riom over time

1401451501552015202020232025
Population, 2015–2025

7463 Riom had 141 residents in 2015 and 145 in 2025.

YearPopulation
2015141
2020154
2023143
2025145

All indicators for 7463 Riom

Next to the value for 7463 Riom: all postcode areas of Surses, then of the whole country (totals for counts, weighted averages for rates).

7463 RiomNational medianHover over or tap a bar to see what it shows.

Housing

Indicator7463 RiomSursesSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)153––ranked 8 of 10ranked 2,917 of 3,164
Residential buildings (2026)82––ranked 9 of 10ranked 3,008 of 3,160
Dwellings in buildings built before 1946 (2026)63.4%22.1%23.2%ranked 2 of 10ranked 181 of 3,164
Dwellings in buildings built since 2001 (2026)5.2%16.7%23.6%ranked 6 of 10ranked 2,921 of 3,164
Share of detached houses among residential buildings (2026)37.8%59.0%63.5%ranked 10 of 10ranked 3,024 of 3,160

Energy

Indicator7463 RiomSursesSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)16.7%32.2%56.2%ranked 5 of 10ranked 2,948 of 3,160
Heat pumps as main heating (2026)7.7%7.6%16.2%ranked 3 of 10ranked 2,295 of 3,160
Wood heating systems (2026)30.8%35.1%13.5%ranked 6 of 10ranked 763 of 3,160
District heating (2026)0.0%1.3%5.6%ranked 4 of 10ranked 2,207 of 3,160

Where is 7463 Riom?

Frequently asked questions

What is the population of 7463 Riom (Surses)?

7463 Riom has 145 residents in 2025. It covers 4.7 km², or 31 people per km².

Where is 7463 Riom?

7463 Riom (postcode area) is part of Surses, in Grisons.

What is the value of “Dwellings” in 7463 Riom?

Dwellings: 153 (2026), ranked 2,917 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 7463 Riom?

Residential buildings: 82 (2026), ranked 3,008 of 3,160 postcode areas in the country.