3181 Postcode — Rozenburg, South Holland

English Nederlands

4-digit postcode 3181 covers Rozenburg, 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: 12,560
Households: 5,725
Average property value: €293,000
Owner-occupied: 50%
Average household size: 2.2
Urbanity: Moderately urban

Where 3181 is

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

People

Residents	12,560
Men	6,165
Women	6,395
Under 15	2,050
15 to 25	1,360
25 to 45	2,990
45 to 65	3,325
65 and over	2,835
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	5,725
Average size	2.2
One-person households	35.5%2,035
Couples without children	1,635
One-parent families	11.3%645
Two-parent families	1,410

Housing

Homes	5,865
Average property value (WOZ)	€293,000
Owner-occupied	50%
Rented	50%
Housing-association homes	2,345
Flats and shared buildings	34.4%2,015
Built before 1945	1.6%95
Unoccupied	4.1%240

Area

Addresses per square kilometre	1,233
Urbanity	Moderately urban
Residents on unemployment, disability or income support	7.2%905

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	34.4%
Built before 1945	1.6%
Unoccupied	4.1%

Households

One-person households	35.5%
One-parent families	11.3%
Residents on unemployment, disability or income support	7.2%

Age bands

Under 15	16.3217%
15 to 25	10.828%
25 to 45	23.8057%
45 to 65	26.4729%
65 and over	22.5717%

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.