Pincode 691520 · Kollam District · Kerala
| Name | Ummannur BO |
| Type | Branch Post Office |
| Pincode | 691520 |
| Taluk | Quilon Division |
| District | |
| State | |
| Coordinates | 8.9300, 76.8200 |
| Post Office | Type |
|---|---|
| Post Office | |
| Branch Post Office |
Kollam, Kerala. Map data: OpenStreetMap, CARTO.