| No | Name/Location | Telephone |
| 01 | Aranayaka Post Office | 0352258050 / 0352258051 |
Sub Post Offices Controlled By Aranayaka Post Office
| No | Name /Location | Telephone |
| 01 | Debathgama | 035-2258006 |
| 02 | Thalgaspitiya | 035-2258007 |
| 03 | Ambalakanda | 035-2258000 |
| 04 | Duldeniya | 035-2258815 |
| 05 | Aranayaka Town | 035-2258001 |
| 06 | Gewilipitiya | 035-2258003 |
| 07 | Deyyanwala | 035-2258158 |
| 08 | Hakurugammana | 035-3224587 |
| 09 | Hathgampala | 035-2258005 |
