| Zip Code | Primary City | Secondary City | More Information |
| 66111 | Kansas City | Edwardsville | Edwardsville population stats |
| 66113 | Edwardsville | Kansas City | Kansas City population stats |
| 66101 | Kansas City | Kansas City | Kansas City population stats |
| 66102 | Kansas City | Kansas City | Kansas City population stats |
| 66103 | Kansas City | Kansas City | Kansas City population stats |
| 66104 | Kansas City | Kansas City | Kansas City population stats |
| 66105 | Kansas City | Kansas City | Kansas City population stats |
| 66106 | Kansas City | Kansas City | Kansas City population stats |
| 66109 | Kansas City | Kansas City | Kansas City population stats |
| 66110 | Kansas City | Kansas City | Kansas City population stats |
| 66112 | Kansas City | Kansas City | Kansas City population stats |
| 66113 | Edwardsville | Edwardsville | Edwardsville population stats |
| 66115 | Kansas City | Kansas City | Kansas City population stats |
| 66117 | Kansas City | Kansas City | Kansas City population stats |
| 66118 | Kansas City | Kansas City | Kansas City population stats |
| 66119 | Kansas City | Kansas City | Kansas City population stats |
| 66160 | Kansas City | Kansas City | Kansas City population stats |