Ugwunagbo Postal Codes range from 451101 to 451109. This local government area is located in Abia State, South-East Geopolitical Zone of Nigeria.
Here are the postal codes for Ugwunagbo LGA:
| Place | Postal code |
| Abayi | 453120 |
| Obegu | 453120 |
| Akanu | 453120 |
| Obuzor | 453120 |
| Alaoji | 453120 |
| Osusu – Aku | 453120 |
| Amaokpu-Umuitiri | 453120 |
| Ozaa-Umuebukwu | 453120 |
| Amaorji | 453120 |
| Ukebe | 453120 |
| Amapu-Ukebe | 453120 |
| Umuaja | 453120 |
| Amapu-Umodo | 453120 |
| Umuama-Oke | 453120 |
| Amavo | 453120 |
| Umuchekwu | 453120 |
| Amuzu-Amaikoro | 453120 |
| Umugo | 453120 |
| Asa-Amuhi | 453120 |
| Umule-Osoamadi | 453120 |
| Obegu | 453120 |
| Obuzor | 453120 |
| Osusu-Aku | 453120 |
| Ozaa-Umuebukwu | 453120 |
| Amaorji | 453120 |
| Ukebe | 453120 |
| Amapu-Ukebe | 453120 |
| Umuaja | 453120 |
| Amapu-Umodo | 453120 |
| Umuama-Oke | 453120 |
| Amavo | 453120 |
| Umuchewu | 453120 |
| Amuzu-Amaikoro | 453120 |
| Umugo | 453120 |
| Asa-Amuhi | 453120 |
| Umule-Osoamadi | 453120 |
| Asa-Nnentu | 453120 |
| Umunkama | 453120 |
| Asa-Oberie | 453120 |