9911 Postcode — Oosterwijtwerd, Groningen

English Nederlands

4-digit postcode 9911 covers Oosterwijtwerd, 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: 180
Households: 90
Average property value: €288,000
Owner-occupied: 80%
Average household size: 2
Urbanity: Not urban

Where 9911 is

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

People

Residents	180
Men	95
Women	85
Under 15	15
15 to 25	20
25 to 45	25
45 to 65	70
65 and over	55

Households

Households	90
Average size	2
One-person households	27.8%25
Couples without children	40
One-parent families	5.6%5
Two-parent families	15

Housing

Homes	90
Average property value (WOZ)	€288,000
Owner-occupied	80%
Rented	20%
Housing-association homes	15
Built before 1945	55.6%50

Area

Addresses per square kilometre	31
Urbanity	Not urban
Residents on unemployment, disability or income support	8.3%15

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Built before 1945	55.6%

Households

One-person households	27.8%
One-parent families	5.6%
Residents on unemployment, disability or income support	8.3%

Age bands

Under 15	8.10811%
15 to 25	10.8108%
25 to 45	13.5135%
45 to 65	37.8378%
65 and over	29.7297%

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.