| Locality | Post Code |
|---|---|
| Lincolnwood, Cook | 60712 |
| Lynwood, Cook | 60411 |
| Lyons, Cook | 60534 |
| Markham, Cook | 60426, 60428 |
| Matteson, Cook | 60443 |
| Maywood, Cook | 60153 |
| McCook, Cook | 60525 |
| Melrose Park, Cook | 60160, 60163, 60164 |
| Merchandise Mart, Cook | 60654 |
| Merrionette Park, Cook | 60803 |
| Midlothian, Cook | 60445 |
| Morgan Park, Cook | 60643 |
| Morton Grove, Cook | 60053 |
| Mount Prospect, Cook | 60056 |
| Niles, Cook | 60714 |
| Norridge, Cook | 60706 |
| North Riverside, Cook | 60546 |
| Northbrook, Cook | 60062 |
| Northfield, Cook | 60093 |
| Northlake, Cook | 60164 |
| Norwood Park, Cook | 60631 |
| Oak Forest, Cook | 60452 |
| Oak Lawn, Cook | 60453 |
| Oak Park, Cook | 60301, 60302, 60304 |
| Ogden Park, Cook | 60636 |
| Olympia Fields, Cook | 60461 |