The TS postcode area, also known as the Cleveland postcode area, is a group of 29 postcode districts in northern England for ten post towns. These cover north-east North Yorkshire (post towns Middlesbrough, Redcar, Saltburn-by-the-Sea, Guisborough and Yarm) and south-east County Durham (post towns Stockton-on-Tees, Hartlepool, Billingham, Wingate and Trimdon Station).
The letters in the postcode are derived from Teeside, giving rise also to the unofficial label Teesside postcode area.
The approximate coverage of the postcode districts:
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