9989 Postcode — Warffum, Groningen

English Nederlands

4-digit postcode 9989 covers Warffum, Groningen. 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: 2,255
Households: 1,105
Average property value: €248,000
Owner-occupied: 60%
Average household size: 2
Urbanity: Not urban

Where 9989 is

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

People

Residents	2,255
Men	1,140
Women	1,115
Under 15	290
15 to 25	210
25 to 45	435
45 to 65	670
65 and over	650
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	1,105
Average size	2
One-person households	39.4%435
Couples without children	380
One-parent families	6.8%75
Two-parent families	215

Housing

Homes	1,155
Average property value (WOZ)	€248,000
Owner-occupied	60%
Rented	30%
Housing-association homes	295
Flats and shared buildings	8.7%100
Built before 1945	41.1%475
Unoccupied	8.7%100

Area

Addresses per square kilometre	307
Urbanity	Not urban
Residents on unemployment, disability or income support	10.4%235

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	30%
Flats and shared buildings	8.7%
Built before 1945	41.1%
Unoccupied	8.7%

Households

One-person households	39.4%
One-parent families	6.8%
Residents on unemployment, disability or income support	10.4%

Age bands

Under 15	12.8603%
15 to 25	9.31264%
25 to 45	19.2905%
45 to 65	29.7118%
65 and over	28.8248%

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.