Olmsted County, Minnesota ZIP Codes
- ZIP records
12 - Cities represented
7 - Sum of listed ZIP population estimates
163,038
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 55901 | Rochester | 58,495 |
| 2 | 55904 | Rochester | 29,639 |
| 3 | 55902 | Rochester | 26,464 |
| 4 | 55906 | Rochester | 20,437 |
| 5 | 55920 | Byron | 9,271 |
| 6 | 55976 | Stewartville | 8,509 |
| 7 | 55934 | Eyota | 3,466 |
| 8 | 55960 | Oronoco | 3,375 |
| 9 | 55932 | Elgin | 1,999 |
| 10 | 55929 | Dover | 1,383 |
Cities in Olmsted County
ZIP Directory
- ZIP 55901
- ZIP 55902
- ZIP 55903
- ZIP 55904
- ZIP 55905
- ZIP 55906
- ZIP 55920
- ZIP 55929
- ZIP 55932
- ZIP 55934
- ZIP 55960
- ZIP 55976
Browse all ZIP data for Minnesota
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.