25,451
Population
10,151
Households
900
Postcodes
5
Sectors
About TS18
The TS18 postcode district covers Stockton-on-Tees, Hartburn, Preston-on-Tees, Grangefield, Oxbridge, Portrack in Stockton-on-Tees. It falls under the Stockton-on-Tees post town. The area has a population of approximately 25,451.