3831 Postcode — Leusden, Utrecht

English Nederlands

4-digit postcode 3831 covers Leusden, 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: 13,465
Households: 6,060
Average property value: €455,000
Owner-occupied: 70%
Average household size: 2.2
Urbanity: Strongly urban

Where 3831 is

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

People

Residents	13,465
Men	6,585
Women	6,875
Under 15	2,065
15 to 25	1,430
25 to 45	2,885
45 to 65	3,680
65 and over	3,405
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	6,060
Average size	2.2
One-person households	34%2,060
Couples without children	1,905
One-parent families	7.1%430
Two-parent families	1,665

Housing

Homes	6,045
Average property value (WOZ)	€455,000
Owner-occupied	70%
Rented	30%
Housing-association homes	1,420
Flats and shared buildings	22.3%1,350
Built before 1945	1.2%75
Unoccupied	1.5%90

Area

Addresses per square kilometre	1,607
Urbanity	Strongly urban
Residents on unemployment, disability or income support	5.8%780

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	22.3%
Built before 1945	1.2%
Unoccupied	1.5%

Households

One-person households	34%
One-parent families	7.1%
Residents on unemployment, disability or income support	5.8%

Age bands

Under 15	15.3361%
15 to 25	10.6201%
25 to 45	21.4259%
45 to 65	27.3301%
65 and over	25.2878%

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.