TS postcode area
The TS area holds 29 districts and 17,884 live postcodes; its largest place is Middlesbrough.
| District | Live postcodes | Largest place with its centre there |
|---|---|---|
| TS1 | 607 | Middlesbrough |
| TS2 | 123 | — |
| TS3 | 881 | — |
| TS4 | 513 | — |
| TS5 | 1,025 | — |
| TS6 | 918 | Eston |
| TS7 | 606 | — |
| TS8 | 396 | — |
| TS9 | 549 | Ingleby Greenhow |
| TS10 | 1,104 | Redcar |
| TS11 | 364 | Marske-by-the-Sea |
| TS12 | 671 | Skelton |
| TS13 | 396 | Loftus |
| TS14 | 517 | Guisborough |
| TS15 | 460 | Yarm |
| TS16 | 350 | Eaglescliffe |
| TS17 | 1,033 | Thornaby-on-Tees |
| TS18 | 890 | Stockton-on-Tees |
| TS19 | 1,080 | — |
| TS20 | 524 | — |
| TS21 | 545 | Sedgefield |
| TS22 | 342 | — |
| TS23 | 767 | Billingham |
| TS24 | 748 | Hartlepool |
| TS25 | 1,065 | Greatham |
| TS26 | 660 | — |
| TS27 | 390 | Elwick |
| TS28 | 165 | Wingate |
| TS29 | 195 | Trimdon |
Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0. Postcode data is the ONS Postcode Directory, August 2026 edition; counts are live postcodes with a usable location. Northern Ireland postcodes carry a separate licence and are not included; Scotland joins when the site's Scottish coverage does.