PIN code 638154 belongs to Kolanalli BO (Branch Post Office), located in Erode district, Tamil Nadu. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kolanalli BO | BO | Branch Post Office |
| Vellottamparappu BO | BO | Branch Post Office |
| Pasur SO | SO | Sub Post Office |
| Malayampalayam BO | BO | Branch Post Office |
