| Postal Code information | |
|---|---|
| Place | Heroica Guaymas |
| Post Code | 85400, 85405, 85406, 85409, 85410, 85415, 85417, 85420, 85423, 85424, 85425, 85426, 85427, 85428, 85430, 85440, 85444, 85447, 85448, 85450, 85454, 85455, 85456, 85457, 85460, 85463, 85465, 85467, 85470, 85476, 85477, 85480, 85484, 85486, 85489, 85490, 85499, 85500 |
| County | Guaymas |
| State | Sonora |
| Time zone | America/Hermosillo |