Chempu BO is the primary post office registered under PIN code 686608 in Kottayam, Kerala. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chempu BO | BO | Branch Post Office |
| Enadi BO | BO | Branch Post Office |
| Maravanthuruthu BO | BO | Branch Post Office |
| Kulasekharamangalam SO | SO | Sub Post Office |
