9151 Postcode — Holwert, Friesland

English Nederlands

4-digit postcode 9151 covers Holwert, Friesland. 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: 1,625
Households: 735
Average property value: €242,000
Owner-occupied: 70%
Average household size: 2.2
Urbanity: Not urban

Where 9151 is

Holwert, Friesland — the point recorded for this postal code. It marks the centre of the code, not its boundary.

People

Residents	1,625
Men	840
Women	790
Under 15	275
15 to 25	185
25 to 45	390
45 to 65	440
65 and over	335
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	735
Average size	2.2
One-person households	36.7%270
Couples without children	220
One-parent families	7.5%55
Two-parent families	190

Housing

Homes	745
Average property value (WOZ)	€242,000
Owner-occupied	70%
Rented	30%
Housing-association homes	190
Flats and shared buildings	4.7%35
Built before 1945	40.3%300
Unoccupied	5.4%40

Area

Addresses per square kilometre	214
Urbanity	Not urban
Residents on unemployment, disability or income support	8.3%135

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	4.7%
Built before 1945	40.3%
Unoccupied	5.4%

Households

One-person households	36.7%
One-parent families	7.5%
Residents on unemployment, disability or income support	8.3%

Age bands

Under 15	16.9231%
15 to 25	11.3846%
25 to 45	24%
45 to 65	27.0769%
65 and over	20.6154%

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.