ZIP Code 55903 is located in Rochester Minnesota. 55903 is entirely within Olmsted County. Regionally, 55903 is located in the Rochester-Mason City-Austin Area.
| ZIP Code Name | Rochester |
| Primary County | Olmsted County |
| ZIP Code Type | PO Box |
| Area Code(s) | 507 |
| Current Time | CST |
| Coordinates | 44.02242661,-92.46290588 |
| Region | Rochester-Mason City-Austin Area |
| Metropolitan/Micropolitan Stat Area | Rochester, MN |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |
| Area | 0.07391570 Square Miles |
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