3711 Postcode — Austerlitz, Utrecht

English Nederlands

4-digit postcode 3711 covers Austerlitz, 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: 1,860
Households: 820
Average property value: €626,000
Owner-occupied: 80%
Average household size: 2.3
Urbanity: Not urban

Where 3711 is

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

People

Residents	1,860
Men	940
Women	925
Under 15	310
15 to 25	150
25 to 45	425
45 to 65	570
65 and over	410
Born abroad, in Europe	0%
Born abroad, outside Europe	0%

Households

Households	820
Average size	2.3
One-person households	29.3%240
Couples without children	290
One-parent families	5.5%45
Two-parent families	245

Housing

Homes	800
Average property value (WOZ)	€626,000
Owner-occupied	80%
Rented	20%
Housing-association homes	95
Flats and shared buildings	8.1%65
Built before 1945	25%200
Unoccupied	3.1%25

Area

Addresses per square kilometre	219
Urbanity	Not urban
Residents on unemployment, disability or income support	4.8%90

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Rented	20%
Flats and shared buildings	8.1%
Built before 1945	25%
Unoccupied	3.1%

Households

One-person households	29.3%
One-parent families	5.5%
Residents on unemployment, disability or income support	4.8%

Age bands

Under 15	16.622%
15 to 25	8.0429%
25 to 45	22.7882%
45 to 65	30.563%
65 and over	21.9839%

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.