7121 Postcode — Aalten, Guelders

English Nederlands

4-digit postcode 7121 covers Aalten, Guelders. Dutch postcodes are four digits and two letters. The four digits identify a delivery area, and it is the level Statistics Netherlands publishes against, so the figures below describe this postcode itself rather than the town around it.

Residents: 8,120
Households: 3,605
Average property value: €329,000
Owner-occupied: 70%
Average household size: 2.2
Urbanity: Little urban

Where 7121 is

Aalten, Guelders — the point recorded for this postal code. It marks the centre of the code, not its boundary.

People

Residents	8,120
Men	4,085
Women	4,030
Under 15	1,125
15 to 25	940
25 to 45	1,810
45 to 65	2,205
65 and over	2,035
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	3,605
Average size	2.2
One-person households	35.4%1,275
Couples without children	1,165
One-parent families	5.8%210
Two-parent families	960

Housing

Homes	3,795
Average property value (WOZ)	€329,000
Owner-occupied	70%
Rented	30%
Housing-association homes	725
Flats and shared buildings	24%910
Built before 1945	23.8%905
Unoccupied	3.7%140

Area

Addresses per square kilometre	994
Urbanity	Little urban
Residents on unemployment, disability or income support	6.5%530

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	24%
Built before 1945	23.8%
Unoccupied	3.7%

Households

One-person households	35.4%
One-parent families	5.8%
Residents on unemployment, disability or income support	6.5%

Age bands

Under 15	13.8632%
15 to 25	11.5835%
25 to 45	22.3044%
45 to 65	27.1719%
65 and over	25.077%

Figures from Statistics Netherlands (CBS), key figures per postcode, 1 January 2025. CBS withholds figures for areas with too few residents to publish safely, so a missing value here means withheld, not zero.