6422 Postcode — Heerlen, Limburg

English Nederlands

4-digit postcode 6422 covers Heerlen, Limburg. 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: 75
Households: 35
Average property value: €389,000
Owner-occupied: 80%
Average household size: 2.3
Urbanity: Not urban

Where 6422 is

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

People

Residents	75
Men	45
Women	30
Under 15	10
15 to 25	10
25 to 45	15
45 to 65	25
65 and over	20

Households

Households	35
Average size	2.3
One-person households	28.6%10
Couples without children	10
Two-parent families	10

Housing

Homes	30
Average property value (WOZ)	€389,000
Owner-occupied	80%
Flats and shared buildings	33.3%10
Built before 1945	33.3%10
Unoccupied	16.7%5

Area

Addresses per square kilometre	148
Urbanity	Not urban
Residents on unemployment, disability or income support	6.7%5

Against the national median

The tick is the national median.

Housing

Owner-occupied	80%
Flats and shared buildings	33.3%
Built before 1945	33.3%
Unoccupied	16.7%

Households

One-person households	28.6%
Residents on unemployment, disability or income support	6.7%

Age bands

Under 15	12.5%
15 to 25	12.5%
25 to 45	18.75%
45 to 65	31.25%
65 and over	25%

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.