3742 Postcode — Baarn, Utrecht

English Nederlands

4-digit postcode 3742 covers Baarn, 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: 9,475
Households: 4,440
Average property value: €451,000
Owner-occupied: 60%
Average household size: 2.1
Urbanity: Strongly urban

Where 3742 is

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

People

Residents	9,475
Men	4,510
Women	4,965
Under 15	1,520
15 to 25	860
25 to 45	2,185
45 to 65	2,640
65 and over	2,275
Born abroad, in Europe	0%
Born abroad, outside Europe	10%

Households

Households	4,440
Average size	2.1
One-person households	38.6%1,715
Couples without children	1,260
One-parent families	7.8%345
Two-parent families	1,125

Housing

Homes	4,475
Average property value (WOZ)	€451,000
Owner-occupied	60%
Rented	40%
Housing-association homes	1,340
Flats and shared buildings	25.7%1,150
Built before 1945	20.7%925
Unoccupied	2.3%105

Area

Addresses per square kilometre	1,740
Urbanity	Strongly urban
Residents on unemployment, disability or income support	7%660

Against the national median

The tick is the national median.

Housing

Owner-occupied	60%
Rented	40%
Flats and shared buildings	25.7%
Built before 1945	20.7%
Unoccupied	2.3%

Households

One-person households	38.6%
One-parent families	7.8%
Residents on unemployment, disability or income support	7%

Age bands

Under 15	16.0338%
15 to 25	9.07173%
25 to 45	23.0485%
45 to 65	27.8481%
65 and over	23.9979%

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.