6137 Postcode — Sittard, Limburg

English Nederlands

4-digit postcode 6137 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: 8,105
Households: 4,055
Average property value: €248,000
Owner-occupied: 50%
Average household size: 2
Urbanity: Strongly urban

Where 6137 is

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

People

Residents	8,105
Men	4,070
Women	4,035
Under 15	1,060
15 to 25	820
25 to 45	2,020
45 to 65	2,345
65 and over	1,860
Born abroad, in Europe	10%
Born abroad, outside Europe	10%

Households

Households	4,055
Average size	2
One-person households	43.5%1,765
Couples without children	1,130
One-parent families	8.4%340
Two-parent families	820

Housing

Homes	4,090
Average property value (WOZ)	€248,000
Owner-occupied	50%
Rented	50%
Housing-association homes	1,620
Flats and shared buildings	31.8%1,300
Built before 1945	5%205
Unoccupied	3.2%130

Area

Addresses per square kilometre	1,826
Urbanity	Strongly urban
Residents on unemployment, disability or income support	14.4%1,165

Against the national median

The tick is the national median.

Housing

Owner-occupied	50%
Rented	50%
Flats and shared buildings	31.8%
Built before 1945	5%
Unoccupied	3.2%

Households

One-person households	43.5%
One-parent families	8.4%
Residents on unemployment, disability or income support	14.4%

Age bands

Under 15	13.0783%
15 to 25	10.1172%
25 to 45	24.9229%
45 to 65	28.9328%
65 and over	22.9488%

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.