3455 Postcode — Haarzuilens, Utrecht

English Nederlands

4-digit postcode 3455 covers Haarzuilens, 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: 500
Households: 195
Average property value: €868,000
Owner-occupied: 80%
Average household size: 2.6
Urbanity: Not urban

Where 3455 is

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

People

Residents	500
Men	255
Women	245
Under 15	85
15 to 25	60
25 to 45	80
45 to 65	165
65 and over	115
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	195
Average size	2.6
One-person households	20.5%40
Couples without children	65
One-parent families	5.1%10
Two-parent families	75

Housing

Homes	205
Average property value (WOZ)	€868,000
Owner-occupied	80%
Rented	20%
Housing-association homes	20
Flats and shared buildings	4.9%10
Built before 1945	36.6%75
Unoccupied	9.8%20

Area

Addresses per square kilometre	138
Urbanity	Not urban
Residents on unemployment, disability or income support	3%15

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Flats and shared buildings	4.9%
Built before 1945	36.6%
Unoccupied	9.8%

Households

One-person households	20.5%
One-parent families	5.1%
Residents on unemployment, disability or income support	3%

Age bands

Under 15	16.8317%
15 to 25	11.8812%
25 to 45	15.8416%
45 to 65	32.6733%
65 and over	22.7723%

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.