Postal Codes

1825 Postcode

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English Nederlands

4-digit postcode 1825 covers Alkmaar, 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
9,090
Households
4,575
Average property value
€315,000
Owner-occupied
60%
Average household size
2
Urbanity
Strongly urban

Where 1825 is

Alkmaar, North Holland โ€” the point recorded for this postal code. It marks the centre of the code, not its boundary.

People
Residents9,090
Men4,520
Women4,570
Under 151,335
15 to 25915
25 to 452,475
45 to 652,355
65 and over2,010
Born abroad, in Europe10%
Born abroad, outside Europe10%
Households
Households4,575
Average size2
One-person households45.4%2,075
Couples without children1,070
One-parent families10.5%480
Two-parent families950
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Housing
Homes4,590
Average property value (WOZ)€315,000
Owner-occupied60%
Rented40%
Housing-association homes1,635
Flats and shared buildings35.4%1,625
Unoccupied1.7%80
Area
Addresses per square kilometre2,127
UrbanityStrongly urban
Residents on unemployment, disability or income support11.2%1,015
Against the national median
Residents9,090Average property value€315,000Average household size2One-person households45.4%

The tick is the national median.

Housing
Owner-occupied60%
Rented40%
Flats and shared buildings35.4%
Unoccupied1.7%
Households
One-person households45.4%
One-parent families10.5%
Residents on unemployment, disability or income support11.2%
Age bands
Under 1514.6865%
15 to 2510.066%
25 to 4527.2277%
45 to 6525.9076%
65 and over22.1122%

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.

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