PinCode: 691589, Umayanallur I E Post Office, Kollam, Kollam, Kerala
| Post Office | Umayanallur I E |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 691589
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| Telephone | 0474-2531844 |
| Town/Taluk | Kollam |
| District | Kollam |
| State | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum HQ |
| Postal Circle | Kerala |
List of Other Post Offices in Kollam, Kollam, Kerala