| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Overdene | TS12 1JH |
| Postal/ZIP Codes in Redcar | TS10, TS11 |
| Postal/ZIP Codes in Saltburn-by-the-Sea | TS12, TS13 |
| Postal/ZIP Codes in Skelton-in-Cleveland | TS12 |
| Postal/ZIP Codes in Skinningrove | TS13 |
| Postal/ZIP Codes in Skippers Lane Industrial Estate | TS6 |
| Postal/ZIP Codes in Slapewath | TS14 6PX |
| Postal/ZIP Codes in South Bank | TS6 |
| Postal/ZIP Codes in Upleatham | TS11 |
| Postal/ZIP Codes in Wilton | TS10 |
| Postal/ZIP Codes in Yearby | TS11 |