| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Acklam | TS5 |
| Postal/ZIP Codes in Coulby Newham | TS8 |
| Postal/ZIP Codes in Hemlington | TS8 |
| Postal/ZIP Codes in Linthorpe | TS5 5JP |
| Postal/ZIP Codes in Marton-in-Cleveland | TS7, TS8 |
| Postal/ZIP Codes in Middlesbrough | TS1, TS2, TS3, TS4, TS5, … |
| Postal/ZIP Codes in North Ormesby | TS3 |
| Postal/ZIP Codes in Nunthorpe | TS7, TS8 |
| Postal/ZIP Codes in Ormesby | TS3 0LP |
| Postal/ZIP Codes in Riverside Park Industrial Estate | TS2 |
| Postal/ZIP Codes in Stainton | TS8 |
| Postal/ZIP Codes in Thornton | TS8 |