| 43010 Catawba | 937 | Clark County | Ohio (OH) |
| 45319 Donnelsville | 937 | Clark County | Ohio (OH) |
| 45323 Enon | 937 | Clark County | Ohio (OH) |
| 45341 Medway | 937 | Clark County | Ohio (OH) |
| 45344 New Carlisle | 937 | Clark County | Ohio (OH) |
| 45349 North Hampton | 937 | Clark County | Ohio (OH) |
| 45368 Selma | 937 | Clark County | Ohio (OH) |
| 45368 So Charleston | 937 | Clark County | Ohio (OH) |
| 45368 South Charleston | 937 | Clark County | Ohio (OH) |
| 45369 South Vienna | 937 | Clark County | Ohio (OH) |
| 45369 So Vienna | 937 | Clark County | Ohio (OH) |
| 45372 Tremont City | 937 | Clark County | Ohio (OH) |
| 45501 Spfld | 937 | Clark County | Ohio (OH) |
| 45501 Springfield | 937 | Clark County | Ohio (OH) |
| 45502 Springfield | 937 | Clark County | Ohio (OH) |
| 45503 Springfield | 937 | Clark County | Ohio (OH) |
| 45504 Springfield | 937 | Clark County | Ohio (OH) |
| 45505 Springfield | 937 | Clark County | Ohio (OH) |
| 45506 Springfield | 937 | Clark County | Ohio (OH) |