Postcode area · Küssnacht (SZ) · Schwyz

6405 Immensee (Küssnacht (SZ)): key figures

6405 Immensee (postcode area in Küssnacht (SZ)) has 3,031 residents in 2025 across 10.7 km², or 282 people per km². By population, 6405 Immensee ranks No. 2 of 3 postcode areas in Küssnacht (SZ). Population: +26.5% between 2015 and 2025.

  • 3,031 residents
  • 10.7 km²
  • 282 people/km²

6405 Immensee in numbers

Population
3,031
ranked 760 of 2,275
+26.5%between 2015 and 2025
2015–2025
Population density
282people/km²
ranked 1,136 of 2,275
Area
10.7km²
ranked 1,055 of 3,168
Share of foreign nationals
29.2%
ranked 504 of 2,040
Dwellings
1,515
ranked 827 of 3,164
Residential buildings
512
ranked 1,123 of 3,160
Dwellings in buildings built before 1946
9.7%
ranked 2,898 of 3,164

Key points

By population, 6405 Immensee ranks No. 2 of 3 postcode areas in Küssnacht (SZ).

Nationally, 6405 Immensee ranks No. 760 of 2,275 postcode areas.

Population of 6405 Immensee over time

2,2002,4002,6002,8003,0003,2002015202020232025
Population, 2015–2025

6405 Immensee had 2,396 residents in 2015 and 3,031 in 2025.

YearPopulation
20152,396
20202,862
20233,025
20253,031

All indicators for 6405 Immensee

Next to the value for 6405 Immensee: all postcode areas of Küssnacht (SZ), then of the whole country (totals for counts, weighted averages for rates).

6405 ImmenseeNational medianHover over or tap a bar to see what it shows.

Housing

Indicator6405 ImmenseeKüssnacht (SZ)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,515––ranked 2 of 3ranked 827 of 3,164
Residential buildings (2026)512––ranked 2 of 3ranked 1,123 of 3,160
Dwellings in buildings built before 1946 (2026)9.7%12.2%23.2%ranked 2 of 3ranked 2,898 of 3,164
Dwellings in buildings built since 2001 (2026)45.0%31.7%23.6%ranked 1 of 3ranked 86 of 3,164
Share of detached houses among residential buildings (2026)43.9%44.9%63.5%ranked 2 of 3ranked 2,944 of 3,160

Energy

Indicator6405 ImmenseeKüssnacht (SZ)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)54.0%50.3%56.2%ranked 1 of 3ranked 1,325 of 3,160
Heat pumps as main heating (2026)15.7%16.7%16.2%ranked 2 of 3ranked 1,253 of 3,160
Wood heating systems (2026)9.7%12.0%13.5%ranked 3 of 3ranked 2,098 of 3,160
District heating (2026)9.4%9.3%5.6%ranked 2 of 3ranked 394 of 3,160

Society

Indicator6405 ImmenseeKüssnacht (SZ)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)29.2%27.6%29.8%ranked 1 of 3ranked 504 of 2,040

Where is 6405 Immensee?

Frequently asked questions

What is the population of 6405 Immensee (Küssnacht (SZ))?

6405 Immensee has 3,031 residents in 2025. It covers 10.7 km², or 282 people per km².

Where is 6405 Immensee?

6405 Immensee (postcode area) is part of Küssnacht (SZ), in Schwyz.

What is the value of “Share of foreign nationals” in 6405 Immensee?

Share of foreign nationals: 29.2% (2025), ranked 504 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 6405 Immensee?

Dwellings: 1,515 (2026), ranked 827 of 3,164 postcode areas in the country.