Postcode area · Aarburg · Aargau

4663 Aarburg (Aarburg): key figures

4663 Aarburg (postcode area in Aarburg) has 8,975 residents in 2025 across 4.7 km², or 1,926 people per km². Population: +17.6% between 2015 and 2025.

  • 8,975 residents
  • 4.7 km²
  • 1,926 people/km²

4663 Aarburg in numbers

Population
8,975
ranked 241 of 2,275
+17.6%between 2015 and 2025
2015–2025
Population density
1,926people/km²
ranked 163 of 2,275
Area
4.7km²
ranked 2,268 of 3,168
Share of foreign nationals
46.2%
ranked 45 of 2,040
Dwellings
4,494
ranked 257 of 3,164
Residential buildings
1,478
ranked 207 of 3,160
Dwellings in buildings built before 1946
13.9%
ranked 2,622 of 3,164

Key points

Nationally, 4663 Aarburg ranks No. 241 of 2,275 postcode areas.

Population of 4663 Aarburg over time

7,5008,0008,5009,0002015202020232025
Population, 2015–2025

4663 Aarburg had 7,634 residents in 2015 and 8,975 in 2025.

YearPopulation
20157,634
20208,490
20238,829
20258,975

All indicators for 4663 Aarburg

Next to the value for 4663 Aarburg: all postcode areas of Aarburg, then of the whole country (totals for counts, weighted averages for rates).

4663 AarburgNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4663 AarburgAarburgSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)4,494––ranked 257 of 3,164
Residential buildings (2026)1,478––ranked 207 of 3,160
Dwellings in buildings built before 1946 (2026)13.9%13.9%23.2%ranked 2,622 of 3,164
Dwellings in buildings built since 2001 (2026)35.7%35.7%23.6%ranked 424 of 3,164
Share of detached houses among residential buildings (2026)70.6%70.6%63.5%ranked 1,516 of 3,160

Energy

Indicator4663 AarburgAarburgSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)82.6%82.6%56.2%ranked 113 of 3,160
Heat pumps as main heating (2026)10.3%10.3%16.2%ranked 1,911 of 3,160
Wood heating systems (2026)2.6%2.6%13.5%ranked 2,875 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 2,207 of 3,160

Society

Indicator4663 AarburgAarburgSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)46.2%46.2%29.8%ranked 45 of 2,040

Where is 4663 Aarburg?

Frequently asked questions

What is the population of 4663 Aarburg (Aarburg)?

4663 Aarburg has 8,975 residents in 2025. It covers 4.7 km², or 1,926 people per km².

Where is 4663 Aarburg?

4663 Aarburg (postcode area) is part of Aarburg, in Aargau.

What is the value of “Share of foreign nationals” in 4663 Aarburg?

Share of foreign nationals: 46.2% (2025), ranked 45 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4663 Aarburg?

Dwellings: 4,494 (2026), ranked 257 of 3,164 postcode areas in the country.