3125 Postcode — Schiedam, South Holland

English Nederlands

4-digit postcode 3125 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: 295
Households: 130
Average property value: €567,000
Owner-occupied: 70%
Average household size: 2.3
Urbanity: Moderately urban

Where 3125 is

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

People

Residents	295
Men	160
Women	135
Under 15	35
15 to 25	35
25 to 45	60
45 to 65	110
65 and over	55
Born abroad, outside Europe	0%

Households

Households	130
Average size	2.3
One-person households	30.8%40
Couples without children	40
One-parent families	7.7%10
Two-parent families	35

Housing

Homes	120
Average property value (WOZ)	€567,000
Owner-occupied	70%
Rented	30%
Flats and shared buildings	25%30
Built before 1945	58.3%70
Unoccupied	16.7%20

Area

Addresses per square kilometre	1,114
Urbanity	Moderately urban
Residents on unemployment, disability or income support	3.4%10

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	25%
Built before 1945	58.3%
Unoccupied	16.7%

Households

One-person households	30.8%
One-parent families	7.7%
Residents on unemployment, disability or income support	3.4%

Age bands

Under 15	11.8644%
15 to 25	11.8644%
25 to 45	20.339%
45 to 65	37.2881%
65 and over	18.6441%

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.