3447 Postcode — Woerden, Utrecht

English Nederlands

4-digit postcode 3447 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: 725
Households: 450
Average property value: €326,000
Owner-occupied: 20%
Average household size: 1.6
Urbanity: Moderately urban

Where 3447 is

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

People

Residents	725
Men	345
Women	380
Under 15	80
15 to 25	85
25 to 45	390
45 to 65	100
65 and over	70
Born abroad, in Europe	30%
Born abroad, outside Europe	10%

Households

Households	450
Average size	1.6
One-person households	53.3%240
Couples without children	130
One-parent families	8.9%40
Two-parent families	35

Housing

Homes	345
Average property value (WOZ)	€326,000
Owner-occupied	20%
Rented	80%
Housing-association homes	80
Flats and shared buildings	100%345
Unoccupied	2.9%10

Area

Addresses per square kilometre	1,446
Urbanity	Moderately urban
Residents on unemployment, disability or income support	6.2%45

Against the national median

The tick is the national median.

Housing

Owner-occupied	20%
Rented	80%
Flats and shared buildings	100%
Unoccupied	2.9%

Households

One-person households	53.3%
One-parent families	8.9%
Residents on unemployment, disability or income support	6.2%

Age bands

Under 15	11.0345%
15 to 25	11.7241%
25 to 45	53.7931%
45 to 65	13.7931%
65 and over	9.65517%

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.