| Locality | Postal Code |
|---|---|
| Ravensmoor | CW5 |
| Reaseheath | CW5 |
| Ridley | CW6 |
| Rode Heath | ST7 |
| Rostherne | WA14, WA16 |
| Rostherne Village | WA16 6RZ |
| Sandbach | CW11 |
| Scholar Green | ST7 |
| Shavington | CW2 |
| Siddington | SK11 |
| Smallwood | CW11 |
| Snelson | SK11 |
| Somerford | CW12 |
| Somerford Booths | CW12 |
| Sound | CW5 |
| Spurstow | CW6 |
| Stanley Green Trading Estate | SK9 3RW, SK9 3RL |
| Stapeley | CW5 |
| Stoke | CW5 6AS, CW5 6BT |
| Styal | SK9 |
| Sutton | SK11 |
| Swettenham | CW12 |
| Swettenham Heath | CW12 |
| Tabley | WA16 |
| Toft | WA16 |
| Tytherington Business Park | SK10 2XA, SK10 2XF, SK10 … |