103 registered streets starting with "O"
| Street Name | Grade | Buildings |
|---|---|---|
| Omelveny Ave | A | 29 |
| Oneal Ct | A | 8 |
| Oneida Ave | A | 16 |
| Orcas Ave | A | 6 |
| Ordin Ranch Rd | A | 2 |
| Orey Pl | A | 2 |
| Orion Ave | A | 92 |
| Ormond St | A | 2 |
| Orna Dr | A | 23 |
| Oro Grande St | A | 19 |
| Oro Vista Ave | A | 40 |
| Orozco St | A | 3 |
| Orrville Ave | A | 12 |
| Ortley Pl | A | 2 |
| Osage Ave | A | 4 |
| Osborne Pl | A | 13 |
| Osborne St | A | 104 |
| Oscar St | A | 4 |
| Osceola St | A | 2 |
| Oso Ave | A | 32 |