| Post office | Koshanam B.O |
| Pin code | 638458 |
| Office type | B.O |
| Taluk / city | Erode |
| District name | Erode |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Erode |
| Region name | Coimbatore |
| Circle name | Tamilnadu |
| Related sub office | Nambiyur S.O |
| Related head office | Gobichettipalayam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 638458 | Pattampalayam B.O | Erode | Coimbatore | Tamil Nadu |
| 638458 | Koshanam B.O | Erode | Erode | Tamil Nadu |
| 638458 | Polavapalayam B.O | Erode | Erode | Tamil Nadu |
| 638458 | Elathur Chettipalayam B.O | Gobichettipalayam | Erode | Tamil Nadu |
| 638458 | Kidarai B.O | Gobichettipalayam | Erode | Tamil Nadu |
| 638458 | Nambiyur S.O | Gobichettipalayam | Erode | Tamil Nadu |
| 638458 | Suriappampalayam B.O | Gobichettipalayam | Erode | Tamil Nadu |