The Three Arms Zone is located in the Central District of Abuja, Federal Capital Territory (FCT), Nigeria. It is one of the most important areas in the city, as it houses the key branches of the Nigerian government:
- Aso Rock Presidential Villa (Executive)
- The National Assembly Complex (Legislative)
- The Supreme Court of Nigeria (Judiciary)
The Three Arms Zone uses postal codes like other places in Abuja. This postal code is used for official mail, government correspondence, and other postal services in the zone. below is the list of postal codes:
| Location | Postcodes |
|---|---|
| Alvan Ikoku Way | 900221 |
| Asokoro Avenue | 900221 |
| Inner Northern Express Way | 900221 |
| Maitama Avenue | 900221 |
| Mississippi Street | 900221 |
| Murtala Mohammed Exp (N) Way | 900221 |
| Outhern Nothern Express Way | 900221 |
| Shehu Shagari (S) Way | 900221 |
| Thames Street | 900221 |
| Tigris Crescent | 900221 |
| Yedsebam Street | 900221 |
| Zambezi Crescent | 900221 |