2231 Postcode — Rijnsburg, South Holland

English Nederlands

4-digit postcode 2231 covers Rijnsburg, 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: 16,675
Households: 6,930
Average property value: €496,000
Owner-occupied: 70%
Average household size: 2.4
Urbanity: Strongly urban

Where 2231 is

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

People

Residents	16,675
Men	8,315
Women	8,365
Under 15	2,750
15 to 25	2,040
25 to 45	4,120
45 to 65	4,385
65 and over	3,375
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	6,930
Average size	2.4
One-person households	30.2%2,095
Couples without children	2,135
One-parent families	6.3%435
Two-parent families	2,260

Housing

Homes	6,990
Average property value (WOZ)	€496,000
Owner-occupied	70%
Rented	30%
Housing-association homes	1,705
Flats and shared buildings	36.6%2,555
Built before 1945	9.4%655
Unoccupied	3.1%215

Area

Addresses per square kilometre	2,114
Urbanity	Strongly urban
Residents on unemployment, disability or income support	4.3%710

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	36.6%
Built before 1945	9.4%
Unoccupied	3.1%

Households

One-person households	30.2%
One-parent families	6.3%
Residents on unemployment, disability or income support	4.3%

Age bands

Under 15	16.4967%
15 to 25	12.2376%
25 to 45	24.7151%
45 to 65	26.3047%
65 and over	20.246%

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.