| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 401 | CHETTIYA GOUNDEN PALAYAM | Kavuthampalayam BO | 📍 638103 | Perundurai | Branch Post Office |
| 402 | CHETTIYAM PALAYAM | Nagadevampalayam BO | 📍 638476 | Gobichettipalayam | Branch Post Office |
| 403 | Chikkahajanur | Talavadi SO | 📍 638461 | Sathyamangalam | Post Office - PO |
| 404 | CHIKKANAYAKKANUR | Mylambadi BO | 📍 638314 | Bhavani | Branch Post Office |
| 405 | Chikkarasampalayam | Chikkarasampalayam BO | 📍 638401 | Sathyamangalam | Branch Post Office |
| 406 | CHIKKUR | Karalayam BO | 📍 638503 | Sathyamangalam | Branch Post Office |
| 407 | Chikunisipalayam | Germalam BO | 📍 638401 | Sathyamangalam | Branch Post Office |
| 408 | CHILLAMADAI | Vellankoil BO | 📍 638054 | Gobichettipalayam | Branch Post Office |
| 409 | CHILLANKATTU VALASU | Ramalingapuram BO | 📍 638051 | Erode | Branch Post Office |
| 410 | CHINNA GOUNDANUR | Kalbhavi BO | 📍 638314 | Bhavani | Branch Post Office |
| 411 | CHINNA GOUNDANUR | Kavindapadi SO | 📍 638455 | Bhavani | Post Office - PO |
| 412 | CHINNA GOUNDEN PALAYAM | Kalingiam BO | 📍 638453 | Gobichettipalayam | Branch Post Office |
| 413 | CHINNA GUNNDRI | Kalkadambur BO | 📍 638503 | Sathyamangalam | Branch Post Office |
| 414 | CHINNA JEERAN GANUR | Singampettai BO | 📍 638311 | Bhavani | Branch Post Office |
| 415 | CHINNA KALIAPPAM PALAYAM | Kaliappampalayam BO | 📍 638110 | Perundurai | Branch Post Office |
| 416 | CHINNA KALIYUR | Kanakkampalayam BO | 📍 638505 | Gobichettipalayam | Branch Post Office |
| 417 | CHINNA KARUKU PALAYAM | Olagadam SO | 📍 638314 | Bhavani | Post Office - PO |
| 418 | CHINNA KATTU PALAYAM | Modakurichi SO | 📍 638104 | Erode | Post Office - PO |
| 419 | CHINNA KATTU PALAYAM | Koothampalayam BO | 📍 638751 | Perundurai | Branch Post Office |
| 420 | CHINNA KODIVERI | Kodiveri BO | 📍 638503 | Gobichettipalayam | Branch Post Office |
| 421 | CHINNA KOSHANAM | Koshanam BO | 📍 638458 | Gobichettipalayam | Branch Post Office |
| 422 | CHINNA KULAM | Kalingiam BO | 📍 638453 | Gobichettipalayam | Branch Post Office |
| 423 | CHINNA KURUMBA PALAYAM | Kalbhavi BO | 📍 638314 | Bhavani | Branch Post Office |
| 424 | CHINNA MATHUR | Mathur BO | 📍 638314 | Bhavani | Branch Post Office |
| 425 | CHINNA METTUR | Punnam BO | 📍 638312 | Bhavani | Branch Post Office |
| 426 | CHINNA NAICKAN PUDUR | Vellankoil BO | 📍 638054 | Gobichettipalayam | Branch Post Office |
| 427 | CHINNA NAICKANUR | Oricheri BO | 📍 638315 | Bhavani | Branch Post Office |
| 428 | CHINNA PANDI PALAYAM | Kagam BO | 📍 638109 | Erode | Branch Post Office |
| 429 | CHINNA PARUVACHI | Sembulichampalayam BO | 📍 638501 | Bhavani | Branch Post Office |
| 430 | CHINNA PERUCHI PALAYAM | Varadhanallur BO | 📍 638311 | Bhavani | Branch Post Office |
| 431 | CHINNA PULIYAM PALAYAM | Voipodi BO | 📍 638056 | Perundurai | Branch Post Office |
| 432 | CHINNA SADAYAMPALAYAM | Erode Railway Colony SO | 📍 638002 | Erode | Post Office - PO |
| 433 | Chinna Sathanur | Vinnapalli BO | 📍 638402 | Sathyamangalam | Branch Post Office |
| 434 | CHINNA SEMMANDAM PALAYAM | Kolanalli BO | 📍 638154 | Erode | Branch Post Office |
| 435 | CHINNA THANDAM PALAYAM | Thandampalayam BO | 📍 638109 | Erode | Branch Post Office |
| 436 | CHINNA THANDAMPALAYAM | Olagadam SO | 📍 638314 | Bhavani | Post Office - PO |
| 437 | CHINNA ULLUPALAYAM | Karalayam BO | 📍 638503 | Sathyamangalam | Branch Post Office |
| 438 | CHINNA VETHI PALAYAM | Purappalikattuvalasu BO | 📍 638104 | Erode | Branch Post Office |
| 439 | CHINNAGOUNDAM PALAYAM | Polavapalayam BO | 📍 638458 | Gobichettipalayam | Branch Post Office |
| 440 | Chinnagoundanvalasu | Vallipuram BO | 📍 638103 | Perundurai | Branch Post Office |
| 441 | CHINNAKALLIYUR | Oricheri BO | 📍 638315 | Bhavani | Branch Post Office |
| 442 | CHINNAKANIYANKADU | Irugalur BO | 📍 638462 | Gobichettipalayam | Branch Post Office |
| 443 | CHINNAKARATHUR | Brahmadesam BO | 📍 638315 | Bhavani | Branch Post Office |
| 444 | Chinnakarukkapalayam | Virumandampalayam BO | 📍 638812 | Perundurai | Branch Post Office |
| 445 | CHINNAKATTUPALAYAM | Sirukalanji BO | 📍 638751 | Perundurai | Branch Post Office |
| 446 | CHINNAKKOOCHIKALLUR KATOOR | Gettisamudram BO | 📍 638501 | Bhavani | Branch Post Office |
| 447 | CHINNAKONAMOOKANUR | Patlur BO | 📍 638314 | Bhavani | Branch Post Office |
| 448 | Chinnakulam | Kandikattuvalasu BO | 📍 638115 | Erode | Branch Post Office |
| 449 | CHINNAKULAM | Brahmadesam BO | 📍 638315 | Bhavani | Branch Post Office |
| 450 | CHINNAMA NAGAR | Kodiveri BO | 📍 638503 | Gobichettipalayam | Branch Post Office |