9978 Postcode — Hornhuizen, Groningen

English Nederlands

4-digit postcode 9978 covers Hornhuizen, 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: 190
Households: 80
Average property value: €336,000
Owner-occupied: 80%
Average household size: 2.4
Urbanity: Not urban

Where 9978 is

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

People

Residents	190
Men	100
Women	95
Under 15	35
15 to 25	20
25 to 45	45
45 to 65	50
65 and over	45

Households

Households	80
Average size	2.4
One-person households	31.2%25
Couples without children	30
Two-parent families	25

Housing

Homes	90
Average property value (WOZ)	€336,000
Owner-occupied	80%
Rented	20%
Built before 1945	72.2%65
Unoccupied	11.1%10

Area

Addresses per square kilometre	49
Urbanity	Not urban
Residents on unemployment, disability or income support	5.3%10

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Built before 1945	72.2%
Unoccupied	11.1%

Households

One-person households	31.2%
Residents on unemployment, disability or income support	5.3%

Age bands

Under 15	17.9487%
15 to 25	10.2564%
25 to 45	23.0769%
45 to 65	25.641%
65 and over	23.0769%

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.