6131 Postcode — Sittard, Limburg

English Nederlands

4-digit postcode 6131 covers Sittard, 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: 5,360
Households: 3,410
Average property value: €255,000
Owner-occupied: 30%
Average household size: 1.5
Urbanity: Very strongly urban

Where 6131 is

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

People

Residents	5,360
Men	2,575
Women	2,790
Under 15	355
15 to 25	640
25 to 45	1,470
45 to 65	1,155
65 and over	1,745
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	3,410
Average size	1.5
One-person households	64.2%2,190
Couples without children	825
One-parent families	4%135
Two-parent families	260

Housing

Homes	3,575
Average property value (WOZ)	€255,000
Owner-occupied	30%
Rented	70%
Housing-association homes	1,060
Flats and shared buildings	76.9%2,750
Built before 1945	33.8%1,210
Unoccupied	9.4%335

Area

Addresses per square kilometre	2,504
Urbanity	Very strongly urban
Residents on unemployment, disability or income support	10%535

Against the national median

The tick is the national median.

Housing

Owner-occupied	30%
Rented	70%
Flats and shared buildings	76.9%
Built before 1945	33.8%
Unoccupied	9.4%

Households

One-person households	64.2%
One-parent families	4%
Residents on unemployment, disability or income support	10%

Age bands

Under 15	6.61696%
15 to 25	11.9292%
25 to 45	27.3998%
45 to 65	21.5284%
65 and over	32.5256%

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.