| Place | Post Code |
|---|---|
| Idaiyapattu, Vanur | 605652 |
| Ilvampattu, Vanur | 605109 |
| Irumbai, Vanur | 605111 |
| Iveli, Vanur | 605652 |
| Kadagampattu, Vanur | 605502 |
| Kadaperikuppam, Vanur | 605502 |
| Kadapperikuppam, Vanur | 605502 |
| Kaliingamalai, Vanur | 605502 |
| Kalingamalai, Vanur | 604210 |
| Kaluperumbakkam, Vanur | 605014 |
| Kandamur, Vanur | 604102 |
| Kanjimangalam, Vanur | 604102 |
| Karasanur, Vanur | 605109 |
| Karattai, Vanur | 604154 |
| Kasipalayam, Vanur | 605111 |
| Katrambakkam, Vanur | 605109 |
| Kayalmedu, Vanur | 604301 |
| Kenippattu, Vanur | 604102 |
| Kilappakkam, Vanur | 604301 |
| Kiliyanur, Vanur | 604102 |
| Kilkoothapakkam, Vanur | 604102 |
| Kilpudupattu, Vanur | 605014 |
| Kodippakkam, Vanur | 604102 |
| Kodur, Vanur | 605109 |
| Koluveri, Vanur | 605014 |
| Komadippattu, Vanur | 604154 |