6414 Postcode — Heerlen, Limburg

English Nederlands

4-digit postcode 6414 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: 7,485
Households: 3,770
Average property value: €186,000
Owner-occupied: 50%
Average household size: 2
Urbanity: Moderately urban

Where 6414 is

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

People

Residents	7,485
Men	3,890
Women	3,595
Under 15	1,075
15 to 25	820
25 to 45	2,025
45 to 65	2,235
65 and over	1,325
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	3,770
Average size	2
One-person households	44.6%1,680
Couples without children	930
One-parent families	11.1%420
Two-parent families	740

Housing

Homes	3,755
Average property value (WOZ)	€186,000
Owner-occupied	50%
Rented	50%
Housing-association homes	1,140
Flats and shared buildings	24.4%915
Built before 1945	19.6%735
Unoccupied	5.2%195

Area

Addresses per square kilometre	1,466
Urbanity	Moderately urban
Residents on unemployment, disability or income support	16.6%1,240

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	24.4%
Built before 1945	19.6%
Unoccupied	5.2%

Households

One-person households	44.6%
One-parent families	11.1%
Residents on unemployment, disability or income support	16.6%

Age bands

Under 15	14.3717%
15 to 25	10.9626%
25 to 45	27.0722%
45 to 65	29.8797%
65 and over	17.7139%

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.