List of Sub Districts in Sitamarhi
| ID | States/UTs | Districts | SubDistricts |
|---|---|---|---|
| 1 | Bihar | Sitamarhi | Bairgania |
| 2 | Bihar | Sitamarhi | Bajpatti |
| 3 | Bihar | Sitamarhi | Bathnaha |
| 4 | Bihar | Sitamarhi | Belsand |
| 5 | Bihar | Sitamarhi | Bokhara |
| 6 | Bihar | Sitamarhi | Charaut |
| 7 | Bihar | Sitamarhi | Dumra |
| 8 | Bihar | Sitamarhi | Majorganj |
| 9 | Bihar | Sitamarhi | Nanpur |
| 10 | Bihar | Sitamarhi | Parihar |
| 11 | Bihar | Sitamarhi | Parsauni |
| 12 | Bihar | Sitamarhi | Pupri |
| 13 | Bihar | Sitamarhi | Riga |
| 14 | Bihar | Sitamarhi | Runisaidpur |
| 15 | Bihar | Sitamarhi | Sonbarsa |
| 16 | Bihar | Sitamarhi | Suppi |
| 17 | Bihar | Sitamarhi | Sursand |