3311 Postcode — Dordrecht, South Holland

English Nederlands

4-digit postcode 3311 covers Dordrecht, 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: 18,120
Households: 10,185
Average property value: €341,000
Owner-occupied: 50%
Average household size: 1.7
Urbanity: Very strongly urban

Where 3311 is

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

People

Residents	18,120
Men	9,270
Women	8,850
Under 15	1,880
15 to 25	2,060
25 to 45	5,475
45 to 65	5,030
65 and over	3,675
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	10,185
Average size	1.7
One-person households	54.5%5,555
Couples without children	2,560
One-parent families	6.8%695
Two-parent families	1,375

Housing

Homes	9,580
Average property value (WOZ)	€341,000
Owner-occupied	50%
Rented	50%
Housing-association homes	2,610
Flats and shared buildings	67.8%6,495
Built before 1945	47.2%4,520
Unoccupied	7.5%720

Area

Addresses per square kilometre	3,874
Urbanity	Very strongly urban
Residents on unemployment, disability or income support	10.1%1,830

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	67.8%
Built before 1945	47.2%
Unoccupied	7.5%

Households

One-person households	54.5%
One-parent families	6.8%
Residents on unemployment, disability or income support	10.1%

Age bands

Under 15	10.3753%
15 to 25	11.3687%
25 to 45	30.2152%
45 to 65	27.7594%
65 and over	20.2815%

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.