Ubiaja is a town in the Esan South-East Local Government Area, Edo State, Nigeria. Most of the people of Ubiaja community belong to the Esan tribe, one of the major ethnic groups in Edo State.
Area: Ukpaja Quarters
| Streets | Zip Codes |
| Angle 80 | 300242 |
| Angle 90 | 300242 |
| Agata St | 300242 |
| Abuja St | 300242 |
| Ofure St | 300242 |
| Ziko St | 300242 |
| New Ilushi Rd | 300242 |
| Ukpaza Community | 300242 |
| Commercial Secondary School | 300242 |
| Local Government Education | 300242 |
| On Authority | 300242 |
| Ngboha St | 300242 |
Area: Ukpaja Quarters
| Streets | Zip Codes |
| Angle 80 | 300242 |
| Angle 90 | 300242 |
| Agata St | 300242 |
| Abuja St | 300242 |
| Ofure St | 300242 |
| Ziko St | 300242 |
| New Ilushi Rd | 300242 |
| Ukpaza Community | 300242 |
| Commercial Secondary School | 300242 |
| Local Government Education | 300242 |
| On Authority | 300242 |
| Ngboha St | 300242 |
Area: Old Ilushi
| Streets | Zip Codes |
| 2nd Akhughe Ave. | 300211 |
| Ahie St. | 300211 |
| Ajayi St. | 300211 |
| Akugbe St. | 300211 |
| Ayo St. | 300211 |
| Cook Rd. | 300211 |
| Cross Rd. | 300211 |
| D.P. Lawani St. | 300211 |
| Edo Ave. | 300211 |
| Edokpolo St. | 300211 |
| Edosoman-Omosele St. | 300211 |
| Emeke St. | 300211 |
| Emovan Cl. | 300211 |
| Esos St. | 300211 |
| Ewanse Rd. | 300211 |
| Federal Rd. | 300211 |
| Ijaure St. | 300211 |
| James Watt Rd. | 300211 |
| Lawan St. | 300211 |
| Medical Store Rd. | 300211 |
| Noghayaghon St. | 300211 |
| Oviabogle St. | 300211 |
| Oriakhi St. | 300211 |
| Roland St. | 300211 |
| Upper Iweka Rd. | 300211 |
| Upper Mission Rd. | 300211 |
| Umugbae St. | 300211 |
| Ofure St | 300211 |
| Commercial Rd | 300211 |
| Bright St | 300211 |
| Ughelele St | 300211 |
| Freedom St | 300211 |
| Ngboha Rd | 300211 |
| Onyo St | 300211 |
| Liberty St | 300211 |
| Anglican St | 300211 |
| Central Primary School | 300211 |
Area: Oyomon Quarters
| Streets | Zip Codes |
| 2nd East Rd. | 300241 |
| 2nd Iso Ln. | 300241 |
| Adjemre Cl. | 300241 |
| Akpata St. | 300241 |
| Amayo Ave. | 300241 |
| Dumu Rd. | 300241 |
| Etinosa St. | 300241 |
| Evboriaria | 300241 |
| Emeka St. | 300241 |
| First East Circular | 300241 |
| Goodnews St. | 300241 |
| Iso Ln. | 300241 |
| Iyebosa Rd. | 300241 |
| Isuwa St. | 300241 |
| Ivbiawo Ln. | 300241 |
| Maria Gorretti Rd. | 300241 |
| Ogbesasa St. | 300241 |
| Obasuyi St. | 300241 |
| Omorogbe Rep St. | 300241 |
| Ogie St. | 300241 |
| Okohoedion St. | 300241 |
| Omoruyi St. | 300241 |
| Osunde St. | 300241 |
| Ondo Rd. | 300241 |
| Power Line Ln. | 300241 |
| Uwague St. | 300241 |
| Ugomossu St. | 300241 |
| Iruele St | 300241 |
| Oyomon St | 300241 |
| Ijewere St | 300241 |
| Ubiaja CommunityPrimary School | 300241 |
| College Rd | 300241 |
| Orhuen Quarters | 300241 |
| Safrando B. J. Hotel | 300241 |
| Uokha St | 300241 |
| Oriha St | 300241 |
| Orhuen Primary School | 300241 |
| Mission Rd | 300241 |
| Egbemijie St | 300241 |
Area: Egbemije
| Streets | Zip Codes |
| Udo St | 300223 |
| Ede St | 300223 |
| Okon St | 300223 |
| Okpuje St | 300223 |
| Izegbo St | 300223 |
| Ijeke St | 300223 |
| Secred Heart Girls Model School | 300223 |
| Mission Rd | 300223 |
| Egbemije St | 300223 |
Area: G.R.A
| Streets | Zip Codes |
| Auchi Rd. | 300221 |
| Army Barracks | 300221 |
| Federal Housing Estate | 300221 |
| Okhoro Rd. | 300221 |
| Taboga Rd. | 300221 |
| Edeke Ave | 300221 |
| General Hospital | 300221 |
| Local Government | 300221 |
| Secretariat | 300221 |
| State INEC Office | 300221 |
