3124 Postcode — Schiedam, South Holland

English Nederlands

4-digit postcode 3124 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: 8,015
Households: 3,170
Average property value: €451,000
Owner-occupied: 80%
Average household size: 2.5
Urbanity: Strongly urban

Where 3124 is

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

People

Residents	8,015
Men	4,015
Women	4,000
Under 15	1,150
15 to 25	1,100
25 to 45	1,685
45 to 65	2,670
65 and over	1,410
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	3,170
Average size	2.5
One-person households	21%665
Couples without children	1,070
One-parent families	6.9%220
Two-parent families	1,220

Housing

Homes	3,140
Average property value (WOZ)	€451,000
Owner-occupied	80%
Rented	20%
Housing-association homes	305
Flats and shared buildings	27.5%865
Built before 1945	1.4%45
Unoccupied	1.4%45

Area

Addresses per square kilometre	1,849
Urbanity	Strongly urban
Residents on unemployment, disability or income support	4.4%350

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Flats and shared buildings	27.5%
Built before 1945	1.4%
Unoccupied	1.4%

Households

One-person households	21%
One-parent families	6.9%
Residents on unemployment, disability or income support	4.4%

Age bands

Under 15	14.3481%
15 to 25	13.7243%
25 to 45	21.0231%
45 to 65	33.3125%
65 and over	17.592%

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.