3722 Postcode — Bilthoven, Utrecht

English Nederlands

4-digit postcode 3722 covers Bilthoven, 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: 4,630
Households: 2,095
Average property value: €624,000
Owner-occupied: 60%
Average household size: 2.1
Urbanity: Moderately urban

Where 3722 is

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

People

Residents	4,630
Men	2,170
Women	2,460
Under 15	695
15 to 25	440
25 to 45	830
45 to 65	1,165
65 and over	1,495
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	2,095
Average size	2.1
One-person households	39.6%830
Couples without children	625
One-parent families	5.5%115
Two-parent families	520

Housing

Homes	2,320
Average property value (WOZ)	€624,000
Owner-occupied	60%
Rented	40%
Housing-association homes	350
Flats and shared buildings	48.3%1,120
Built before 1945	21.1%490
Unoccupied	5.8%135

Area

Addresses per square kilometre	1,203
Urbanity	Moderately urban
Residents on unemployment, disability or income support	3.6%165

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	48.3%
Built before 1945	21.1%
Unoccupied	5.8%

Households

One-person households	39.6%
One-parent families	5.5%
Residents on unemployment, disability or income support	3.6%

Age bands

Under 15	15.027%
15 to 25	9.51351%
25 to 45	17.9459%
45 to 65	25.1892%
65 and over	32.3243%

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.