Ayun BO is the primary post office registered under PIN code 242401 in Shahjahanpur, Uttar Pradesh. This code sits within the Northern Postal Region, with 21 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Ayun BO | BO | Branch Post Office |
| Behtasambad BO | BO | Branch Post Office |
| Gandharpur BO | BO | Branch Post Office |
| Jewan BO | BO | Branch Post Office |
| Ullia BO | BO | Branch Post Office |
| Baragaon BO | BO | Branch Post Office |
| Mahuichathia BO | BO | Branch Post Office |
| Mudiakurmiyat BO | BO | Branch Post Office |
| Anawa BO | BO | Branch Post Office |
| Jujharpur BO | BO | Branch Post Office |
| Powayan SO | SO | Sub Post Office |
| Bilsandibuzurg BO | BO | Branch Post Office |
| Korokuiyan BO | BO | Branch Post Office |
| Kotawari BO | BO | Branch Post Office |
| Nahil BO | BO | Branch Post Office |
| Satwabuzurg BO | BO | Branch Post Office |
| Agonasujanpur BO | BO | Branch Post Office |
| Gangsara BO | BO | Branch Post Office |
| Kaluapur BO | BO | Branch Post Office |
| Kanpara BO | BO | Branch Post Office |
| Sunara Buzurg BO | BO | Branch Post Office |
