2031 Postcode — Haarlem, North Holland

English Nederlands

4-digit postcode 2031 covers Haarlem, 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: 2,215
Households: 1,025
Average property value: €600,000
Owner-occupied: 50%
Average household size: 2.1
Urbanity: Strongly urban

Where 2031 is

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

People

Residents	2,215
Men	1,140
Women	1,075
Under 15	340
15 to 25	285
25 to 45	610
45 to 65	640
65 and over	340
Born abroad, in Europe	20%
Born abroad, outside Europe	10%

Households

Households	1,025
Average size	2.1
One-person households	37.6%385
Couples without children	305
One-parent families	8.3%85
Two-parent families	245

Housing

Homes	960
Average property value (WOZ)	€600,000
Owner-occupied	50%
Rented	50%
Housing-association homes	285
Flats and shared buildings	59.9%575
Built before 1945	17.2%165
Unoccupied	5.7%55

Area

Addresses per square kilometre	2,353
Urbanity	Strongly urban
Residents on unemployment, disability or income support	5%110

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	59.9%
Built before 1945	17.2%
Unoccupied	5.7%

Households

One-person households	37.6%
One-parent families	8.3%
Residents on unemployment, disability or income support	5%

Age bands

Under 15	15.3499%
15 to 25	12.8668%
25 to 45	27.5395%
45 to 65	28.8939%
65 and over	15.3499%

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.