9904 Postcode — Krewerd, Groningen

English Nederlands

4-digit postcode 9904 covers Krewerd, 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: 100
Households: 50
Average property value: €280,000
Owner-occupied: 80%
Average household size: 2.1
Urbanity: Not urban

Where 9904 is

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

People

Residents	100
Men	50
Women	50
Under 15	10
15 to 25	10
25 to 45	15
45 to 65	35
65 and over	30

Households

Households	50
Average size	2.1
One-person households	40%20
Couples without children	15
Two-parent families	15

Housing

Homes	60
Average property value (WOZ)	€280,000
Owner-occupied	80%
Rented	20%
Built before 1945	50%30
Unoccupied	16.7%10

Area

Addresses per square kilometre	20
Urbanity	Not urban
Residents on unemployment, disability or income support	10%10

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Built before 1945	50%
Unoccupied	16.7%

Households

One-person households	40%
Residents on unemployment, disability or income support	10%

Age bands

Under 15	10%
15 to 25	10%
25 to 45	15%
45 to 65	35%
65 and over	30%

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.