| 45101 Aberdeen | 937 | Brown County | Ohio (OH) |
| 45101 Ellsberry | 937 | Brown County | Ohio (OH) |
| 45115 Byrd | 937 | Brown County | Ohio (OH) |
| 45115 Decatur | 937 | Brown County | Ohio (OH) |
| 45118 Fayetteville | 513/283 | Brown County | Ohio (OH) |
| 45118 Saint Martin | 513/283 | Brown County | Ohio (OH) |
| 45119 Feesburg | 937 | Brown County | Ohio (OH) |
| 45121 Ash Ridge | 937 | Brown County | Ohio (OH) |
| 45121 Brown County | 937 | Brown County | Ohio (OH) |
| 45121 Browntown | 937 | Brown County | Ohio (OH) |
| 45121 Clermont County | 937 | Brown County | Ohio (OH) |
| 45121 Georgetown | 937 | Brown County | Ohio (OH) |
| 45121 Utopia | 937 | Brown County | Ohio (OH) |
| 45121 Hillman | 937 | Brown County | Ohio (OH) |
| 45130 Hamersville | 937 | Brown County | Ohio (OH) |
| 45130 Poetown | 937 | Brown County | Ohio (OH) |
| 45130 Yankeetown | 937 | Brown County | Ohio (OH) |
| 45131 Higginsport | 937 | Brown County | Ohio (OH) |
| 45154 Bardwell | 937 | Brown County | Ohio (OH) |
| 45154 Mount Orab | 937 | Brown County | Ohio (OH) |
| 45154 Five Mile | 937 | Brown County | Ohio (OH) |
| 45167 Redoak | 937 | Brown County | Ohio (OH) |
| 45167 Ripley | 937 | Brown County | Ohio (OH) |
| 45168 Russellville | 937 | Brown County | Ohio (OH) |
| 45171 Sardinia | 937 | Brown County | Ohio (OH) |