3704 Postcode — Zeist, Utrecht

English Nederlands

4-digit postcode 3704 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: 10,275
Households: 4,520
Average property value: €451,000
Owner-occupied: 50%
Average household size: 2.3
Urbanity: Strongly urban

Where 3704 is

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

People

Residents	10,275
Men	5,040
Women	5,235
Under 15	1,965
15 to 25	1,190
25 to 45	2,685
45 to 65	2,435
65 and over	2,000
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	4,520
Average size	2.3
One-person households	37.5%1,695
Couples without children	1,195
One-parent families	7.2%325
Two-parent families	1,305

Housing

Homes	4,355
Average property value (WOZ)	€451,000
Owner-occupied	50%
Rented	50%
Housing-association homes	1,655
Flats and shared buildings	36.3%1,580
Built before 1945	7.6%330
Unoccupied	2.1%90

Area

Addresses per square kilometre	1,816
Urbanity	Strongly urban
Residents on unemployment, disability or income support	7.4%765

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	36.3%
Built before 1945	7.6%
Unoccupied	2.1%

Households

One-person households	37.5%
One-parent families	7.2%
Residents on unemployment, disability or income support	7.4%

Age bands

Under 15	19.1241%
15 to 25	11.5815%
25 to 45	26.1314%
45 to 65	23.6983%
65 and over	19.4647%

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.