Postal Codes

9056 Postcode

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English Nederlands

4-digit postcode 9056 covers Koarnjum, 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
420
Households
190
Average property value
€301,000
Owner-occupied
70%
Average household size
2.2
Urbanity
Not urban

Where 9056 is

Koarnjum, Friesland โ€” the point recorded for this postal code. It marks the centre of the code, not its boundary.

People
Residents420
Men210
Women210
Under 1570
15 to 2530
25 to 45105
45 to 65115
65 and over100
Born abroad, outside Europe0%
Households
Households190
Average size2.2
One-person households23.7%45
Couples without children75
One-parent families10.5%20
Two-parent families50
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Housing
Homes190
Average property value (WOZ)€301,000
Owner-occupied70%
Rented30%
Housing-association homes40
Flats and shared buildings5.3%10
Built before 194531.6%60
Area
Addresses per square kilometre137
UrbanityNot urban
Residents on unemployment, disability or income support7.1%30
Against the national median
Residents420Average property value€301,000Average household size2.2One-person households23.7%

The tick is the national median.

Housing
Owner-occupied70%
Rented30%
Flats and shared buildings5.3%
Built before 194531.6%
Households
One-person households23.7%
One-parent families10.5%
Residents on unemployment, disability or income support7.1%
Age bands
Under 1516.6667%
15 to 257.14286%
25 to 4525%
45 to 6527.381%
65 and over23.8095%

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.

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