9628 Postcode — Siddeburen, Groningen

English Nederlands

4-digit postcode 9628 covers Siddeburen, 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: 3,245
Households: 1,435
Average property value: €309,000
Owner-occupied: 70%
Average household size: 2.2
Urbanity: Not urban

Where 9628 is

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

People

Residents	3,245
Men	1,605
Women	1,640
Under 15	430
15 to 25	330
25 to 45	705
45 to 65	925
65 and over	850
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	1,435
Average size	2.2
One-person households	32.8%470
Couples without children	490
One-parent families	7.3%105
Two-parent families	370

Housing

Homes	1,495
Average property value (WOZ)	€309,000
Owner-occupied	70%
Rented	30%
Housing-association homes	390
Flats and shared buildings	12.7%190
Built before 1945	31.4%470
Unoccupied	5.4%80

Area

Addresses per square kilometre	353
Urbanity	Not urban
Residents on unemployment, disability or income support	7.4%240

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	12.7%
Built before 1945	31.4%
Unoccupied	5.4%

Households

One-person households	32.8%
One-parent families	7.3%
Residents on unemployment, disability or income support	7.4%

Age bands

Under 15	13.2716%
15 to 25	10.1852%
25 to 45	21.7593%
45 to 65	28.5494%
65 and over	26.2346%

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.