1831 Postcode — Koedijk, North Holland

English Nederlands

4-digit postcode 1831 covers Koedijk, North 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: 2,430
Households: 1,110
Average property value: €373,000
Owner-occupied: 60%
Average household size: 2.2
Urbanity: Moderately urban

Where 1831 is

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

People

Residents	2,430
Men	1,215
Women	1,220
Under 15	335
15 to 25	280
25 to 45	495
45 to 65	675
65 and over	645
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	1,110
Average size	2.2
One-person households	33.8%375
Couples without children	355
One-parent families	9.9%110
Two-parent families	270

Housing

Homes	1,100
Average property value (WOZ)	€373,000
Owner-occupied	60%
Rented	40%
Housing-association homes	395
Flats and shared buildings	15.9%175
Built before 1945	15.9%175
Unoccupied	1.8%20

Area

Addresses per square kilometre	1,198
Urbanity	Moderately urban
Residents on unemployment, disability or income support	9.9%240

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	15.9%
Built before 1945	15.9%
Unoccupied	1.8%

Households

One-person households	33.8%
One-parent families	9.9%
Residents on unemployment, disability or income support	9.9%

Age bands

Under 15	13.786%
15 to 25	11.5226%
25 to 45	20.3704%
45 to 65	27.7778%
65 and over	26.5432%

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.