9723 Postcode — Groningen, Groningen

English Nederlands

4-digit postcode 9723 covers Groningen, 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: 6,700
Households: 3,730
Average property value: €386,000
Owner-occupied: 50%
Average household size: 1.7
Urbanity: Strongly urban

Where 9723 is

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

People

Residents	6,700
Men	3,465
Women	3,235
Under 15	745
15 to 25	1,250
25 to 45	2,085
45 to 65	1,405
65 and over	1,215
Born abroad, in Europe	10%
Born abroad, outside Europe	20%

Households

Households	3,730
Average size	1.7
One-person households	58.3%2,175
Couples without children	900
One-parent families	3.1%115
Two-parent families	540

Housing

Homes	2,950
Average property value (WOZ)	€386,000
Owner-occupied	50%
Rented	50%
Housing-association homes	395
Flats and shared buildings	64.1%1,890
Built before 1945	10.3%305
Unoccupied	6.3%185

Area

Addresses per square kilometre	1,984
Urbanity	Strongly urban
Residents on unemployment, disability or income support	3.7%250

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	64.1%
Built before 1945	10.3%
Unoccupied	6.3%

Households

One-person households	58.3%
One-parent families	3.1%
Residents on unemployment, disability or income support	3.7%

Age bands

Under 15	11.1194%
15 to 25	18.6567%
25 to 45	31.1194%
45 to 65	20.9701%
65 and over	18.1343%

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.