Geary county zip code - Zip codes in Geary county Kansas
| City | ZipCode | Area Code(s) | Time Zone | MSA |
| Fort Riley (Fort Riley Zip Code Lookup) | 66442 (66442 Zip Code Lookup) | 785 | Central | 0000 |
| Ft Riley (Ft Riley Zip Code Lookup) | 66442 (66442 Zip Code Lookup) | 785 | Central | 0000 |
| Junction City (Junction City Zip Code Lookup) | 66441 (66441 Zip Code Lookup) | 785 | Central | 0000 |
| Junction City (Junction City Zip Code Lookup) | 66442 (66442 Zip Code Lookup) | 785 | Central | 0000 |
| Milford (Milford Zip Code Lookup) | 66514 (66514 Zip Code Lookup) | 785 | Central | 0000 |