9621 Postcode — Slochteren, Groningen

English Nederlands

4-digit postcode 9621 covers Slochteren, 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: 2,240
Households: 1,060
Average property value: €298,000
Owner-occupied: 60%
Average household size: 2.1
Urbanity: Not urban

Where 9621 is

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

People

Residents	2,240
Men	1,170
Women	1,070
Under 15	320
15 to 25	250
25 to 45	480
45 to 65	640
65 and over	550
Born abroad, in Europe	10%
Born abroad, outside Europe	0%

Households

Households	1,060
Average size	2.1
One-person households	40.1%425
Couples without children	310
One-parent families	6.6%70
Two-parent families	255

Housing

Homes	1,080
Average property value (WOZ)	€298,000
Owner-occupied	60%
Rented	40%
Housing-association homes	350
Flats and shared buildings	12%130
Built before 1945	22.7%245
Unoccupied	10.6%115

Area

Addresses per square kilometre	200
Urbanity	Not urban
Residents on unemployment, disability or income support	8.5%190

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	12%
Built before 1945	22.7%
Unoccupied	10.6%

Households

One-person households	40.1%
One-parent families	6.6%
Residents on unemployment, disability or income support	8.5%

Age bands

Under 15	14.2857%
15 to 25	11.1607%
25 to 45	21.4286%
45 to 65	28.5714%
65 and over	24.5536%

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.