19 PIN codes
| PIN code | Post offices | Taluk / tehsil |
|---|---|---|
| 643002 | Iduhatti B.O, Thummanatti B.O | – |
| 643004 | Kuruthukuli B.O | – |
| 643005 | Indunagar S.O, Kalhatti B.O | – |
| 643006 | Finger Post S.O | – |
| 643102 | Coonoor Bazaar S.O, Hulical B.O, Karumbalam B.O and 1 more | – |
| 643203 | Balacola S.O | – |
| 643209 | Bickatti B.O, Mulligoor B.O | – |
| 643211 | Gudalur Nilgiris S.O, Cherumulli B.O, Nadugani B.O | – |
| 643212 | Sree Madurai B.O | – |
| 643214 | T.Manihatti B.O | – |
| 643215 | Ketti S.O | – |
| 643216 | Kadinamalai B.O | – |
| 643217 | Gundada B.O, Nedugula B.O | – |
| 643218 | Kullakamby S.O | – |
| 643219 | Kinnakorai B.O, Manjoor B.O | – |
| 643221 | Araihatty B.O | – |
| 643224 | T R Bazaar B.O | – |
| 643237 | Pykaradam B.O | – |
| 643238 | Nonsuch S.O, Pilloormattam B.O | – |