2521 Postcode — 's-Gravenhage, South Holland

English Nederlands

4-digit postcode 2521 covers 's-Gravenhage, South Holland. 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: 12,855
Households: 8,055
Average property value: €242,000
Owner-occupied: 10%
Average household size: 1.6
Urbanity: Very strongly urban

Where 2521 is

's-Gravenhage, South Holland — the point recorded for this postal code. It marks the centre of the code, not its boundary.

People

Residents	12,855
Men	6,395
Women	6,460
Under 15	1,540
15 to 25	3,065
25 to 45	5,025
45 to 65	2,265
65 and over	960
Born abroad, in Europe	20%
Born abroad, outside Europe	40%

Households

Households	8,055
Average size	1.6
One-person households	68.2%5,495
Couples without children	1,150
One-parent families	6.6%530
Two-parent families	880

Housing

Homes	6,925
Average property value (WOZ)	€242,000
Owner-occupied	10%
Rented	90%
Housing-association homes	3,665
Flats and shared buildings	98.6%6,830
Built before 1945	4.4%305
Unoccupied	3.2%225

Area

Addresses per square kilometre	7,389
Urbanity	Very strongly urban
Residents on unemployment, disability or income support	11%1,410

Against the national median

The tick is the national median.

Housing

Owner-occupied	10%
Rented	90%
Flats and shared buildings	98.6%
Built before 1945	4.4%
Unoccupied	3.2%

Households

One-person households	68.2%
One-parent families	6.6%
Residents on unemployment, disability or income support	11%

Age bands

Under 15	11.9798%
15 to 25	23.8429%
25 to 45	39.0898%
45 to 65	17.6196%
65 and over	7.46791%

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.