1111 Postcode — Diemen, North Holland

English Nederlands

4-digit postcode 1111 covers Diemen, 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: 15,120
Households: 7,550
Average property value: €474,000
Owner-occupied: 50%
Average household size: 2
Urbanity: Very strongly urban

Where 1111 is

Diemen, North Holland — the point recorded for this postal code. It marks the centre of the code, not its boundary.

People

Residents	15,120
Men	7,195
Women	7,925
Under 15	2,325
15 to 25	2,290
25 to 45	4,320
45 to 65	3,540
65 and over	2,640
Born abroad, in Europe	10%
Born abroad, outside Europe	20%

Households

Households	7,550
Average size	2
One-person households	46%3,475
Couples without children	1,755
One-parent families	9.6%725
Two-parent families	1,590

Housing

Homes	6,820
Average property value (WOZ)	€474,000
Owner-occupied	50%
Rented	50%
Housing-association homes	1,845
Flats and shared buildings	61.7%4,210
Built before 1945	5.6%380
Unoccupied	3.9%265

Area

Addresses per square kilometre	2,543
Urbanity	Very strongly urban
Residents on unemployment, disability or income support	6%905

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	61.7%
Built before 1945	5.6%
Unoccupied	3.9%

Households

One-person households	46%
One-parent families	9.6%
Residents on unemployment, disability or income support	6%

Age bands

Under 15	15.3821%
15 to 25	15.1505%
25 to 45	28.5809%
45 to 65	23.4204%
65 and over	17.4661%

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.