3171 Postcode — Poortugaal, South Holland

English Nederlands

4-digit postcode 3171 covers Poortugaal, 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: 5,915
Households: 2,515
Average property value: €390,000
Owner-occupied: 60%
Average household size: 2.3
Urbanity: Moderately urban

Where 3171 is

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

People

Residents	5,915
Men	2,840
Women	3,075
Under 15	855
15 to 25	700
25 to 45	1,240
45 to 65	1,730
65 and over	1,390
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	2,515
Average size	2.3
One-person households	28.8%725
Couples without children	820
One-parent families	8.5%215
Two-parent families	755

Housing

Homes	2,575
Average property value (WOZ)	€390,000
Owner-occupied	60%
Rented	40%
Housing-association homes	960
Flats and shared buildings	13.8%355
Built before 1945	6%155
Unoccupied	3.7%95

Area

Addresses per square kilometre	1,204
Urbanity	Moderately urban
Residents on unemployment, disability or income support	5.7%340

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	13.8%
Built before 1945	6%
Unoccupied	3.7%

Households

One-person households	28.8%
One-parent families	8.5%
Residents on unemployment, disability or income support	5.7%

Age bands

Under 15	14.4548%
15 to 25	11.8343%
25 to 45	20.9637%
45 to 65	29.2477%
65 and over	23.4996%

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.