Zip Codes in Callao, MO
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 63534 | Callao | Macon | Missouri | Show Map | Show Statistics |
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 63534 | Callao | Macon | Missouri | Show Map | Show Statistics |