Expected DA Calculator from January 2021 (Updated Nov 2020)List of Post Office Holidays 2021 in Andhra Pradesh Postal Circle
| Holiday | Date | Day |
| Makara Sankranti | 14-01-2021 | Thursday |
| Republic Day | 26-01-2021 | Tuesday |
| Good Friday | 02-04-2021 | Friday |
| Ugadi | 13-04-2021 | Tuesday |
| Mahavir Jayanthi | 25-04-2021 | Sunday |
| Id-ul-Fir | 14-05-2021 | Friday |
| Buddha Purnima | 26-05-2021 | Wednesday |
| Id-ul-Zuha(Bakrid) | 21-07-2021 | Wednesday |
| Independence Day | 15-08-2021 | Sunday |
| Muharram | 19-08-2021 | Thursday |
| Ganesh Chaturthi | 10-09-2021 | Friday |
| Mahatma Gandhi’s Jayanthi | 02-10-2021 | Saturday |
| Dussehra(Vijay Dasami) | 15-10-2021 | Friday |
| Milad-un-Nabi or Id-e-Milad(Birthday of Prophet Mohammad) | 19-10-2021 | Tuesday |
| Diwali( Deepavali) | 04-11-2021 | Thursday |
| Guru Nanak’s Birthday | 19-11-2021 | Friday |
| Christmas Day | 25-12-2021 | Saturday |
