3117 Postcode — Schiedam, South Holland

English Nederlands

4-digit postcode 3117 covers Schiedam, 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: 9,615
Households: 4,635
Average property value: €281,000
Owner-occupied: 50%
Average household size: 2
Urbanity: Very strongly urban

Where 3117 is

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

People

Residents	9,615
Men	4,960
Women	4,655
Under 15	1,485
15 to 25	1,045
25 to 45	3,250
45 to 65	2,350
65 and over	1,485
Born abroad, in Europe	20%
Born abroad, outside Europe	10%

Households

Households	4,635
Average size	2
One-person households	46%2,130
Couples without children	1,070
One-parent families	9.5%440
Two-parent families	995

Housing

Homes	4,620
Average property value (WOZ)	€281,000
Owner-occupied	50%
Rented	50%
Housing-association homes	755
Flats and shared buildings	71.9%3,320
Built before 1945	70.2%3,245
Unoccupied	9.1%420

Area

Addresses per square kilometre	3,864
Urbanity	Very strongly urban
Residents on unemployment, disability or income support	7%675

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	71.9%
Built before 1945	70.2%
Unoccupied	9.1%

Households

One-person households	46%
One-parent families	9.5%
Residents on unemployment, disability or income support	7%

Age bands

Under 15	15.4446%
15 to 25	10.8684%
25 to 45	33.8014%
45 to 65	24.441%
65 and over	15.4446%

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.