| Place | Post Code |
|---|---|
| Perumalcheri, Cheyyur | 603305 |
| Poiganallur, Cheyyur | 603312 |
| Polambakkam, Cheyyur | 603309 |
| Pondur, Cheyyur | 603401 |
| Poongunam, Cheyyur | 603301 |
| Poraiyur, Cheyyur | 603319 |
| Poranjeri, Cheyyur | 603312 |
| Porur, Cheyyur | 603313 |
| Pudupattu, Cheyyur | 603401, 603312 |
| Puliyani, Cheyyur | 603310 |
| Punnamai, Cheyyur | 603312 |
| Puthirankottai, Cheyyur | 603401 |
| Sathamangalam, Cheyyur | 603306 |
| Sathiamangalam, Cheyyur | 603305 |
| Seekanankuppam, Cheyyur | 603305 |
| Seevadi, Cheyyur | 603312 |
| Sembulipuram, Cheyyur | 603304 |
| Sembur, Cheyyur | 603312 |
| Sevur, Cheyyur | 603312 |
| Sirumailur, Cheyyur | 603310, 631606 |
| Sirunagar, Cheyyur | 603310 |
| Siruvilambakkam, Cheyyur | 603310 |
| Sothupakkam, Cheyyur | 603319 |
| Thandalam, Cheyyur | 603301 |
| Thandarai, Cheyyur | 603312 |
| Thenpakkam, Cheyyur | 603304 |