| Place | Post Code |
|---|---|
| Nedumaram, Cheyyur | 603305 |
| Neelamangalam, Cheyyur | 603313 |
| Nelvoy, Cheyyur | 603309 |
| Nelvoypalayam, Cheyyur | 603312 |
| Nemanadam, Cheyyur | 603302 |
| Nerkunam, Cheyyur | 603310 |
| Nerkunappattu, Cheyyur | 603305 |
| Nugumbal, Cheyyur | 603313 |
| Othivilagam, Cheyyur | 603401 |
| Pachambakkam, Cheyyur | 603312 |
| Pakkavancheri, Cheyyur | 603302 |
| Pakkur, Cheyyur | 603302 |
| Palaiyur, Cheyyur | 603302 |
| Panaiyur, Cheyyur | 603302 |
| Panayadivakkam, Cheyyur | 603401 |
| Paramankeni, Cheyyur | 603305 |
| Parameswaramangalam, Cheyyur | 603305 |
| Parasanallur, Cheyyur | 603312 |
| Parukkal, Cheyyur | 603301 |
| Pavunjur, Cheyyur | 603312 |
| Pazhuvur, Cheyyur | 603313 |
| Pekkaranai, Cheyyur | 603306 |
| Perambakkam, Cheyyur | 603309 |
| Periakalakadi, Cheyyur | 603310 |
| Periavelikadu, Cheyyur | 603312 |
| Perukkaranai, Cheyyur | 603309 |