Abaji is a Local Government Area (LGA) in the Federal Capital Territory (FCT), Nigeria. The postal codes in Abaji are primarily 905101.
Here are the postal codes of the streets and districts in Abaji:
| Area/Place | Postcode |
| Agyana | 905101 |
| Bago | 905101 |
| Bandagi | 905101 |
| Dapala | 905101 |
| Ebagi | 905101 |
| Gbogbogo | 905101 |
| Kebba | 905101 |
| Manderegi | 905101 |
| Nah. Tosho | 905101 |
| Nahalati Sabo | 905101 |
| Nuku | 905101 |
| Panagana | 905101 |
| Rimba | 905101 |
| Uboshenu | 905101 |
| Yawule | 905101 |