| Place | Post Code |
|---|---|
| Kondiyur, Needamangalam | 614404 |
| Koopachikottai, Needamangalam | 614101 |
| Koothanallur, Needamangalam | 614101 |
| Koothanallur East, Needamangalam | 614101 |
| Koraiyur, Needamangalam | 614102 |
| Kothangudi, Needamangalam | 614101 |
| Kottagam, Needamangalam | 614102 |
| Kovilvenni, Needamangalam | 614403 |
| Krishnapuram, Needamangalam | 614403 |
| Kudithangicheri, Needamangalam | 614102 |
| Kulamanickam, Needamangalam | 610206 |
| Lakshmangudi, Needamangalam | 614102 |
| Lakshminarayapuram, Needamangalam | 610206 |
| Layam, Needamangalam | 614404 |
| Madapuram, Needamangalam | 612803 |
| Manakkarai, Needamangalam | 614101, 610206 |
| Manalmedu, Needamangalam | 614404 |
| Manappulakudi, Needamangalam | 614404 |
| Mandabam, Needamangalam | 614403 |
| Mangalapuram, Needamangalam | 610102 |
| Mangulam North, Needamangalam | 612803 |
| Mangulam South, Needamangalam | 612803 |
| Manjanavadi, Needamangalam | 614101 |
| Manjanavadi South, Needamangalam | 614101 |
| Marangudi, Needamangalam | 610205 |
| Maruthangudi, Needamangalam | 614403 |