| Locality | Post Code |
|---|---|
| Alderson, Monroe | 24910 |
| Ballard, Monroe | 24918 |
| Bozoo, Monroe | 24963 |
| Dawson, Monroe | 24910 |
| Gap Mills, Monroe | 24941 |
| Glace, Monroe | 24983 |
| Greenville, Monroe | 24945 |
| Lindside, Monroe | 24951 |
| Peterstown, Monroe | 24963 |
| Pickaway, Monroe | 24976 |
| Sarton, Monroe | 24983 |
| Secondcreek, Monroe | 24974 |
| Sinks Grove, Monroe | 24976 |
| Sweet Springs, Monroe | 24941 |
| Union, Monroe | 24983 |
| Waiteville, Monroe | 24984 |
| Wayside, Monroe | 24985 |
| Willow Bend, Monroe | 24983 |
| Wolfcreek, Monroe | 24993 |