3555 Postcode — Utrecht, Utrecht

English Nederlands

4-digit postcode 3555 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: 8,480
Households: 4,160
Average property value: €425,000
Owner-occupied: 40%
Average household size: 2
Urbanity: Strongly urban

Where 3555 is

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

People

Residents	8,480
Men	4,150
Women	4,330
Under 15	1,430
15 to 25	975
25 to 45	3,050
45 to 65	1,915
65 and over	1,105
Born abroad, in Europe	10%
Born abroad, outside Europe	20%

Households

Households	4,160
Average size	2
One-person households	46.2%1,920
Couples without children	990
One-parent families	7.7%320
Two-parent families	930

Housing

Homes	3,970
Average property value (WOZ)	€425,000
Owner-occupied	40%
Rented	60%
Housing-association homes	1,675
Flats and shared buildings	49.1%1,950
Built before 1945	29.5%1,170
Unoccupied	4.7%185

Area

Addresses per square kilometre	2,161
Urbanity	Strongly urban
Residents on unemployment, disability or income support	10.3%870

Against the national median

The tick is the national median.

Housing

Owner-occupied	40%
Rented	60%
Flats and shared buildings	49.1%
Built before 1945	29.5%
Unoccupied	4.7%

Households

One-person households	46.2%
One-parent families	7.7%
Residents on unemployment, disability or income support	10.3%

Age bands

Under 15	16.8732%
15 to 25	11.5044%
25 to 45	35.9882%
45 to 65	22.5959%
65 and over	13.0383%

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.