In The Nilgiris district, Tamil Nadu, PIN code 643226 is anchored by Yellamalai B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Yellamalai B.O | BO | Branch Post Office |
| Newhope S.O | SO | Sub Post Office |
| Glenvans B.O | BO | Branch Post Office |
| Seaforth BO | BO | Branch Post Office |
| Periashola B.O | BO | Branch Post Office |
