2665 Postcode — Bleiswijk, South Holland

English Nederlands

4-digit postcode 2665 covers Bleiswijk, 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: 12,060
Households: 4,940
Average property value: €482,000
Owner-occupied: 70%
Average household size: 2.4
Urbanity: Little urban

Where 2665 is

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

People

Residents	12,060
Men	6,010
Women	6,050
Under 15	2,110
15 to 25	1,415
25 to 45	2,570
45 to 65	3,345
65 and over	2,620
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	4,940
Average size	2.4
One-person households	27.6%1,365
Couples without children	1,560
One-parent families	8.4%415
Two-parent families	1,605

Housing

Homes	4,895
Average property value (WOZ)	€482,000
Owner-occupied	70%
Rented	30%
Housing-association homes	1,100
Flats and shared buildings	14.9%730
Built before 1945	4.8%235
Unoccupied	3.4%165

Area

Addresses per square kilometre	990
Urbanity	Little urban
Residents on unemployment, disability or income support	4.6%555

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	14.9%
Built before 1945	4.8%
Unoccupied	3.4%

Households

One-person households	27.6%
One-parent families	8.4%
Residents on unemployment, disability or income support	4.6%

Age bands

Under 15	17.4959%
15 to 25	11.733%
25 to 45	21.3101%
45 to 65	27.7363%
65 and over	21.7247%

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.