2,389 registered streets starting with "N"
| Street Name | Grade | Buildings |
|---|---|---|
| N Oketo Ave Hse | B | 1 |
| N Olcott Ave | A | 9 |
| N Olcott Ave 1 | A | 2 |
| N Oleander Ave | B | 7 |
| N Oleander Ave 1 | A | 1 |
| N Oliphant Ave | A | 4 |
| N Oliphant Ave 3 | A | 1 |
| N Olmsted Ave | A | 7 |
| N Olmsted Chicago | B | 4 |
| N Olympia Ave | A | 1 |
| N Olympia Ave 1 | B | 1 |
| N Olympia Ave 2 | A | 1 |
| N Olympia Chicago | B | 2 |
| N Onarga Ave | A | 3 |
| N Opal Ave | B | 2 |
| N Opal Ave 1 | A | 1 |
| N Orange Ave | B | 7 |
| N Orange Ave 2 | B | 1 |
| N Orchard | C | 2 |
| N Orchard Chicago | C | 7 |