| Locality | Post Code |
|---|---|
| Benedict, McLean | 58716 |
| Butte, McLean | 58723 |
| Coleharbor, McLean | 58531 |
| Douglas, McLean | 58735 |
| Emmet, McLean | 58540 |
| Falkirk, McLean | 58577 |
| Garrison, McLean | 58540 |
| Max, McLean | 58759 |
| Mercer, McLean | 58559 |
| Prairieview, McLean | 58759 |
| Riverdale, McLean | 58565 |
| Roseglen, McLean | 58775 |
| Ruso, McLean | 58778 |
| Turtle Lake, McLean | 58575 |
| Underwood, McLean | 58576 |
| Washburn, McLean | 58577 |
| White Sheild, McLean | 58540 |
| Wilton, McLean | 58579 |