| 49224 Albion | 517 | Calhoun County | Michigan (MI) |
| 49011 Athens | 269 | Calhoun County | Michigan (MI) |
| 49014 Battle Creek | 269 | Calhoun County | Michigan (MI) |
| 49015 Battle Creek | 269 | Calhoun County | Michigan (MI) |
| 49016 Battle Creek | 269 | Calhoun County | Michigan (MI) |
| 49017 Battle Creek | 269 | Calhoun County | Michigan (MI) |
| 49018 Battle Creek | 269 | Calhoun County | Michigan (MI) |
| 49037 Battle Creek | 269 | Calhoun County | Michigan (MI) |
| 49020 Bedford | 269 | Calhoun County | Michigan (MI) |
| 49029 Burlington | 517 | Calhoun County | Michigan (MI) |
| 49033 Ceresco | 269 | Calhoun County | Michigan (MI) |
| 49051 East Leroy | 269 | Calhoun County | Michigan (MI) |
| 49245 Homer | 517 | Calhoun County | Michigan (MI) |
| 49068 Marshall | 269 | Calhoun County | Michigan (MI) |
| 49069 Marshall | 269 | Calhoun County | Michigan (MI) |
| 49015 Springfield | 269 | Calhoun County | Michigan (MI) |
| 49037 Springfield | 269 | Calhoun County | Michigan (MI) |
| 49069 State Farm Ins | 269 | Calhoun County | Michigan (MI) |
| 49092 Tekonsha | 517 | Calhoun County | Michigan (MI) |