| Place | Post Code |
|---|---|
| Kirimlpuram, Ambasamudram | 627426 |
| Kodarankulam, Ambasamudram | 627416 |
| Kollankulam, Ambasamudram | 627602 |
| Kolundumadai R.F, Ambasamudram | 627452 |
| Kondapayanpatti, Ambasamudram | 627425 |
| Kothankulam, Ambasamudram | 627451 |
| Kothayarmel Thangal, Ambasamudram | 627427 |
| Kottara Kurichi, Ambasamudram | 627426 |
| Kovilkulam, Ambasamudram | 627413 |
| Kuniyur, Ambasamudram | 627417 |
| Lakshmiyur, Ambasamudram | 627415 |
| M.G.R. Nagar, Ambasamudram | 627603 |
| Malaiyankulam, Ambasamudram | 627416 |
| Mampothai R.F, Ambasamudram | 627416 |
| Manabaranallur, Ambasamudram | 627426 |
| Manalkattanoor, Ambasamudram | 627415 |
| Manamangalam, Ambasamudram | 627426 |
| Manapaaranallur, Ambasamudram | 627426 |
| Manimuthar Project, Ambasamudram | 627421 |
| Maninagar, Ambasamudram | 627415 |
| Manjolai, Ambasamudram | 627420 |
| Mannarkoil, Ambasamudram | 627413 |
| Manthiyoor, Ambasamudram | 627424 |
| Manthiyur, Ambasamudram | 627424 |
| Mathapattanam, Ambasamudram | 627415 |
| Mathapuram, Ambasamudram | 627415 |