3445 Postcode — Woerden, Utrecht

English Nederlands

4-digit postcode 3445 covers Woerden, 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: 5,055
Households: 2,105
Average property value: €475,000
Owner-occupied: 60%
Average household size: 2.4
Urbanity: Moderately urban

Where 3445 is

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

People

Residents	5,055
Men	2,495
Women	2,555
Under 15	885
15 to 25	565
25 to 45	1,145
45 to 65	1,150
65 and over	1,305
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	2,105
Average size	2.4
One-person households	31.6%665
Couples without children	670
One-parent families	6.4%135
Two-parent families	635

Housing

Homes	2,110
Average property value (WOZ)	€475,000
Owner-occupied	60%
Rented	40%
Housing-association homes	440
Flats and shared buildings	29.6%625
Built before 1945	7.3%155
Unoccupied	1.7%35

Area

Addresses per square kilometre	1,468
Urbanity	Moderately urban
Residents on unemployment, disability or income support	4.6%235

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	29.6%
Built before 1945	7.3%
Unoccupied	1.7%

Households

One-person households	31.6%
One-parent families	6.4%
Residents on unemployment, disability or income support	4.6%

Age bands

Under 15	17.5248%
15 to 25	11.1881%
25 to 45	22.6733%
45 to 65	22.7723%
65 and over	25.8416%

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.