1525 Postcode — Westknollendam, North Holland

English Nederlands

4-digit postcode 1525 covers Westknollendam, North 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: 590
Households: 260
Average property value: €447,000
Owner-occupied: 70%
Average household size: 2.3
Urbanity: Not urban

Where 1525 is

Westknollendam, North Holland — the point recorded for this postal code. It marks the centre of the code, not its boundary.

People

Residents	590
Men	305
Women	285
Under 15	70
15 to 25	70
25 to 45	130
45 to 65	205
65 and over	120
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	260
Average size	2.3
One-person households	26.9%70
Couples without children	90
One-parent families	7.7%20
Two-parent families	75

Housing

Homes	240
Average property value (WOZ)	€447,000
Owner-occupied	70%
Rented	30%
Housing-association homes	70
Flats and shared buildings	8.3%20
Built before 1945	18.8%45
Unoccupied	4.2%10

Area

Addresses per square kilometre	363
Urbanity	Not urban
Residents on unemployment, disability or income support	6.8%40

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	8.3%
Built before 1945	18.8%
Unoccupied	4.2%

Households

One-person households	26.9%
One-parent families	7.7%
Residents on unemployment, disability or income support	6.8%

Age bands

Under 15	11.7647%
15 to 25	11.7647%
25 to 45	21.8487%
45 to 65	34.4538%
65 and over	20.1681%

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.