6221 Postcode — Maastricht, Limburg

English Nederlands

4-digit postcode 6221 covers Maastricht, 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: 10,665
Households: 7,145
Average property value: €348,000
Owner-occupied: 30%
Average household size: 1.4
Urbanity: Very strongly urban

Where 6221 is

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

People

Residents	10,665
Men	4,960
Women	5,700
Under 15	690
15 to 25	3,065
25 to 45	2,925
45 to 65	1,850
65 and over	2,135
Born abroad, in Europe	20%
Born abroad, outside Europe	20%

Households

Households	7,145
Average size	1.4
One-person households	69.8%4,985
Couples without children	1,525
One-parent families	3.1%225
Two-parent families	405

Housing

Homes	6,135
Average property value (WOZ)	€348,000
Owner-occupied	30%
Rented	70%
Housing-association homes	1,710
Flats and shared buildings	76.5%4,695
Built before 1945	38.2%2,345
Unoccupied	10.5%645

Area

Addresses per square kilometre	4,164
Urbanity	Very strongly urban
Residents on unemployment, disability or income support	6.5%695

Against the national median

The tick is the national median.

Housing

Owner-occupied	30%
Rented	70%
Flats and shared buildings	76.5%
Built before 1945	38.2%
Unoccupied	10.5%

Households

One-person households	69.8%
One-parent families	3.1%
Residents on unemployment, disability or income support	6.5%

Age bands

Under 15	6.46976%
15 to 25	28.7389%
25 to 45	27.4262%
45 to 65	17.3465%
65 and over	20.0188%

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.