1191 Postcode — Ouderkerk aan de Amstel, North Holland

English Nederlands

4-digit postcode 1191 covers Ouderkerk aan de Amstel, North Holland. 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: 8,870
Households: 3,690
Average property value: €676,000
Owner-occupied: 70%
Average household size: 2.4
Urbanity: Little urban

Where 1191 is

Ouderkerk aan de Amstel, North Holland — the point recorded for this postal code. It marks the centre of the code, not its boundary.

People

Residents	8,870
Men	4,310
Women	4,560
Under 15	1,515
15 to 25	975
25 to 45	1,620
45 to 65	2,620
65 and over	2,130
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	3,690
Average size	2.4
One-person households	29.5%1,090
Couples without children	1,115
One-parent families	7.3%270
Two-parent families	1,210

Housing

Homes	3,720
Average property value (WOZ)	€676,000
Owner-occupied	70%
Rented	30%
Housing-association homes	1,020
Flats and shared buildings	21.9%815
Built before 1945	8.3%310
Unoccupied	4%150

Area

Addresses per square kilometre	912
Urbanity	Little urban
Residents on unemployment, disability or income support	4.5%395

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	21.9%
Built before 1945	8.3%
Unoccupied	4%

Households

One-person households	29.5%
One-parent families	7.3%
Residents on unemployment, disability or income support	4.5%

Age bands

Under 15	17.0993%
15 to 25	11.0045%
25 to 45	18.2844%
45 to 65	29.5711%
65 and over	24.0406%

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.