3545 Postcode — Utrecht, Utrecht

English Nederlands

4-digit postcode 3545 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: 2,900
Households: 1,000
Average property value: €735,000
Owner-occupied: 60%
Average household size: 2.9
Urbanity: Little urban

Where 3545 is

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

People

Residents	2,900
Men	1,440
Women	1,460
Under 15	905
15 to 25	265
25 to 45	1,270
45 to 65	400
65 and over	60
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	1,000
Average size	2.9
One-person households	20%200
Couples without children	235
One-parent families	5%50
Two-parent families	515

Housing

Homes	840
Average property value (WOZ)	€735,000
Owner-occupied	60%
Rented	40%
Housing-association homes	95
Flats and shared buildings	31%260
Built before 1945	4.2%35
Unoccupied	1.8%15

Area

Addresses per square kilometre	847
Urbanity	Little urban
Residents on unemployment, disability or income support	4.3%125

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	31%
Built before 1945	4.2%
Unoccupied	1.8%

Households

One-person households	20%
One-parent families	5%
Residents on unemployment, disability or income support	4.3%

Age bands

Under 15	31.2069%
15 to 25	9.13793%
25 to 45	43.7931%
45 to 65	13.7931%
65 and over	2.06897%

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.