County: Chickasaw
| Zip code | County Code |
MSA Code |
City | State |
|---|---|---|---|---|
| 50603 | 19037 | 0000 (missing name) | Alta Vista | Iowa |
| 50630 | 19037 | 0000 (missing name) | Fredericksburg | Iowa |
| 50645 | 19037 | 0000 (missing name) | Ionia | Iowa |
| 50658 | 19037 | 0000 (missing name) | Nashua | Iowa |
| 50659 | 19037 | 0000 (missing name) | New Hampton | Iowa |
| 50661 | 19037 | 0000 (missing name) | North Washington | Iowa |
| 52154 | 19037 | 0000 (missing name) | Lawler | Iowa |