| Localité | Code postal |
|---|---|
| Hartford City, Blackford | 47348 |
| Lake Mohee, Blackford | 47348 |
| Licking, Blackford | 47348 |
| McNatts, Blackford | 47359 |
| Mill Grove, Blackford | 47348 |
| Montpelier, Blackford | 47359 |
| Nottingham, Blackford | 47359 |
| Roll, Blackford | 47348 |
| Shamrock Lakes, Blackford | 47348 |