2171 Postcode — Sassenheim, South Holland

English Nederlands

4-digit postcode 2171 covers Sassenheim, 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: 10,355
Households: 4,780
Average property value: €447,000
Owner-occupied: 60%
Average household size: 2.1
Urbanity: Strongly urban

Where 2171 is

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

People

Residents	10,355
Men	5,200
Women	5,155
Under 15	1,405
15 to 25	1,145
25 to 45	2,335
45 to 65	2,855
65 and over	2,610
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	4,780
Average size	2.1
One-person households	37.7%1,800
Couples without children	1,490
One-parent families	6%285
Two-parent families	1,205

Housing

Homes	4,865
Average property value (WOZ)	€447,000
Owner-occupied	60%
Rented	40%
Housing-association homes	1,025
Flats and shared buildings	37.5%1,825
Built before 1945	12.4%605
Unoccupied	4.1%200

Area

Addresses per square kilometre	1,679
Urbanity	Strongly urban
Residents on unemployment, disability or income support	4.7%485

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	37.5%
Built before 1945	12.4%
Unoccupied	4.1%

Households

One-person households	37.7%
One-parent families	6%
Residents on unemployment, disability or income support	4.7%

Age bands

Under 15	13.5749%
15 to 25	11.0628%
25 to 45	22.5604%
45 to 65	27.5845%
65 and over	25.2174%

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.