9123 Postcode — Mitselwier, Friesland

English Nederlands

4-digit postcode 9123 covers Mitselwier, 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: 860
Households: 330
Average property value: €235,000
Owner-occupied: 70%
Average household size: 2.4
Urbanity: Not urban

Where 9123 is

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

People

Residents	860
Men	410
Women	450
Under 15	145
15 to 25	95
25 to 45	180
45 to 65	200
65 and over	235
Born abroad, outside Europe	0%

Households

Households	330
Average size	2.4
One-person households	33.3%110
Couples without children	105
One-parent families	4.5%15
Two-parent families	105

Housing

Homes	410
Average property value (WOZ)	€235,000
Owner-occupied	70%
Rented	30%
Housing-association homes	115
Flats and shared buildings	18.3%75
Built before 1945	24.4%100
Unoccupied	8.5%35

Area

Addresses per square kilometre	140
Urbanity	Not urban
Residents on unemployment, disability or income support	3.5%30

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	18.3%
Built before 1945	24.4%
Unoccupied	8.5%

Households

One-person households	33.3%
One-parent families	4.5%
Residents on unemployment, disability or income support	3.5%

Age bands

Under 15	16.9591%
15 to 25	11.1111%
25 to 45	21.0526%
45 to 65	23.3918%
65 and over	27.4854%

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.