3566 Postcode — Utrecht, Utrecht

English Nederlands

4-digit postcode 3566 covers Utrecht, Utrecht. 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: 335
Households: 145
Average property value: €970,000
Owner-occupied: 80%
Average household size: 2.3
Urbanity: Strongly urban

Where 3566 is

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

People

Residents	335
Men	170
Women	165
Under 15	50
15 to 25	35
25 to 45	70
45 to 65	105
65 and over	70
Born abroad, in Europe	10%
Born abroad, outside Europe	0%

Households

Households	145
Average size	2.3
One-person households	31%45
Couples without children	45
One-parent families	6.9%10
Two-parent families	40

Housing

Homes	130
Average property value (WOZ)	€970,000
Owner-occupied	80%
Rented	20%
Built before 1945	34.6%45
Unoccupied	11.5%15

Area

Addresses per square kilometre	1,532
Urbanity	Strongly urban
Residents on unemployment, disability or income support	3%10

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Built before 1945	34.6%
Unoccupied	11.5%

Households

One-person households	31%
One-parent families	6.9%
Residents on unemployment, disability or income support	3%

Age bands

Under 15	15.1515%
15 to 25	10.6061%
25 to 45	21.2121%
45 to 65	31.8182%
65 and over	21.2121%

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.