| Locality | Post Code |
|---|---|
| Amber, Jones | 52205 |
| Anamosa, Jones | 52205 |
| Cascade, Jones | 52033 |
| Center Junction, Jones | 52212 |
| Clarence, Jones | 52216 |
| Fairview, Jones | 52205 |
| Hale, Jones | 52362 |
| Langworthy, Jones | 52252 |
| Martelle, Jones | 52305 |
| Mechanicsville, Jones | 52306 |
| Monmouth, Jones | 52309 |
| Monticello, Jones | 52310 |
| Morley, Jones | 52312 |
| Olin, Jones | 52320 |
| Onslow, Jones | 52321 |
| Oxford Junction, Jones | 52323 |
| Oxford Mills, Jones | 52323 |
| Scotch Grove, Jones | 52310 |
| Wyoming, Jones | 52362 |