| Locality | Post Code |
|---|---|
| Hudson, McLean | 61748 |
| Kerrik, McLean | 61701 |
| Kumler, McLean | 61724 |
| Le Roy, McLean | 61752 |
| Lexington, McLean | 61753 |
| Lyttleville, McLean | 61745 |
| McLean, McLean | 61754 |
| Meadows, McLean | 61726 |
| Merna, McLean | 61758, 61761 |
| Money Creek, McLean | 61753 |
| Normal, McLean | 61761, 61790 |
| Oldtown, McLean | 61701 |
| Padua, McLean | 61737 |
| Randolph, McLean | 61745 |
| Sabina, McLean | 61722 |
| Saybrook, McLean | 61770 |
| Shirley, McLean | 61772 |
| Stanford, McLean | 61774 |
| Towanda, McLean | 61776 |
| Waldo, McLean | 61744 |
| West, McLean | 61722 |
| Weston, McLean | 61726 |
| Yates, McLean | 61726 |
| Yuton, McLean | 61701 |