3701 Postcode — Zeist, Utrecht

English Nederlands

4-digit postcode 3701 covers Zeist, 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: 6,545
Households: 3,675
Average property value: €493,000
Owner-occupied: 50%
Average household size: 1.7
Urbanity: Strongly urban

Where 3701 is

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

People

Residents	6,545
Men	3,165
Women	3,380
Under 15	725
15 to 25	660
25 to 45	1,700
45 to 65	1,665
65 and over	1,795
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	3,675
Average size	1.7
One-person households	53.9%1,980
Couples without children	1,005
One-parent families	5.2%190
Two-parent families	495

Housing

Homes	3,680
Average property value (WOZ)	€493,000
Owner-occupied	50%
Rented	50%
Housing-association homes	750
Flats and shared buildings	73%2,685
Built before 1945	35.7%1,315
Unoccupied	7.3%270

Area

Addresses per square kilometre	2,473
Urbanity	Strongly urban
Residents on unemployment, disability or income support	6.6%435

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	73%
Built before 1945	35.7%
Unoccupied	7.3%

Households

One-person households	53.9%
One-parent families	5.2%
Residents on unemployment, disability or income support	6.6%

Age bands

Under 15	11.0772%
15 to 25	10.084%
25 to 45	25.974%
45 to 65	25.4393%
65 and over	27.4255%

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.