3981 Postcode — Bunnik, Utrecht

English Nederlands

4-digit postcode 3981 covers Bunnik, 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: 7,400
Households: 3,240
Average property value: €563,000
Owner-occupied: 70%
Average household size: 2.3
Urbanity: Little urban

Where 3981 is

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

People

Residents	7,400
Men	3,605
Women	3,795
Under 15	1,380
15 to 25	800
25 to 45	1,580
45 to 65	1,905
65 and over	1,740
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	3,240
Average size	2.3
One-person households	36.3%1,175
Couples without children	920
One-parent families	5.6%180
Two-parent families	965

Housing

Homes	3,130
Average property value (WOZ)	€563,000
Owner-occupied	70%
Rented	30%
Housing-association homes	550
Flats and shared buildings	21.6%675
Built before 1945	10.5%330
Unoccupied	3.7%115

Area

Addresses per square kilometre	782
Urbanity	Little urban
Residents on unemployment, disability or income support	4.7%350

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	21.6%
Built before 1945	10.5%
Unoccupied	3.7%

Households

One-person households	36.3%
One-parent families	5.6%
Residents on unemployment, disability or income support	4.7%

Age bands

Under 15	18.6361%
15 to 25	10.8035%
25 to 45	21.3369%
45 to 65	25.7259%
65 and over	23.4976%

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.