3791 Postcode — Achterveld, Utrecht

English Nederlands

4-digit postcode 3791 covers Achterveld, 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: 2,760
Households: 1,240
Average property value: €535,000
Owner-occupied: 70%
Average household size: 2.2
Urbanity: Not urban

Where 3791 is

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

People

Residents	2,760
Men	1,345
Women	1,415
Under 15	350
15 to 25	305
25 to 45	595
45 to 65	815
65 and over	700
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	1,240
Average size	2.2
One-person households	33.9%420
Couples without children	440
One-parent families	4.4%55
Two-parent families	325

Housing

Homes	1,230
Average property value (WOZ)	€535,000
Owner-occupied	70%
Rented	30%
Housing-association homes	265
Flats and shared buildings	15%185
Built before 1945	11%135
Unoccupied	2.4%30

Area

Addresses per square kilometre	353
Urbanity	Not urban
Residents on unemployment, disability or income support	3.8%105

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	15%
Built before 1945	11%
Unoccupied	2.4%

Households

One-person households	33.9%
One-parent families	4.4%
Residents on unemployment, disability or income support	3.8%

Age bands

Under 15	12.6582%
15 to 25	11.0307%
25 to 45	21.519%
45 to 65	29.4756%
65 and over	25.3165%

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.