| Localité | Code postal |
|---|---|
| Burlington, Coffey | 66839 |
| Carmean, Coffey | 66758 |
| Gridley, Coffey | 66852 |
| Hartford, Coffey | 66854 |
| Le Roy, Coffey | 66857 |
| Lebo, Coffey | 66856 |
| Neosho Rapids, Coffey | 66864 |
| New Strawn, Coffey | 66839 |
| Olivet, Coffey | 66856 |
| Waverly, Coffey | 66871 |
| Westphalia, Coffey | 66093 |