3435 Postcode — Nieuwegein, Utrecht

English Nederlands

4-digit postcode 3435 covers Nieuwegein, 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: 6,020
Households: 2,740
Average property value: €390,000
Owner-occupied: 70%
Average household size: 2.2
Urbanity: Strongly urban

Where 3435 is

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

People

Residents	6,020
Men	2,940
Women	3,080
Under 15	880
15 to 25	615
25 to 45	1,525
45 to 65	1,460
65 and over	1,535
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	2,740
Average size	2.2
One-person households	35%960
Couples without children	885
One-parent families	8%220
Two-parent families	680

Housing

Homes	2,830
Average property value (WOZ)	€390,000
Owner-occupied	70%
Rented	30%
Housing-association homes	665
Flats and shared buildings	27.7%785
Built before 1945	0.7%20
Unoccupied	2.8%80

Area

Addresses per square kilometre	2,045
Urbanity	Strongly urban
Residents on unemployment, disability or income support	6.6%400

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	27.7%
Built before 1945	0.7%
Unoccupied	2.8%

Households

One-person households	35%
One-parent families	8%
Residents on unemployment, disability or income support	6.6%

Age bands

Under 15	14.6301%
15 to 25	10.2244%
25 to 45	25.3533%
45 to 65	24.2727%
65 and over	25.5195%

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.