1161 Postcode — Zwanenburg, North Holland

English Nederlands

4-digit postcode 1161 covers Zwanenburg, 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: 8,095
Households: 3,540
Average property value: €435,000
Owner-occupied: 70%
Average household size: 2.3
Urbanity: Moderately urban

Where 1161 is

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

People

Residents	8,095
Men	4,035
Women	4,060
Under 15	1,355
15 to 25	840
25 to 45	2,080
45 to 65	2,160
65 and over	1,660
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	3,540
Average size	2.3
One-person households	34.2%1,210
Couples without children	955
One-parent families	8.9%315
Two-parent families	1,060

Housing

Homes	3,520
Average property value (WOZ)	€435,000
Owner-occupied	70%
Rented	30%
Housing-association homes	685
Flats and shared buildings	24.9%875
Built before 1945	26.4%930
Unoccupied	4.5%160

Area

Addresses per square kilometre	1,123
Urbanity	Moderately urban
Residents on unemployment, disability or income support	5.2%420

Against the national median

The tick is the national median.

Housing

Owner-occupied	70%
Rented	30%
Flats and shared buildings	24.9%
Built before 1945	26.4%
Unoccupied	4.5%

Households

One-person households	34.2%
One-parent families	8.9%
Residents on unemployment, disability or income support	5.2%

Age bands

Under 15	16.7387%
15 to 25	10.3768%
25 to 45	25.6949%
45 to 65	26.6831%
65 and over	20.5065%

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.