City ZIP codes · Minnesota
Rochester, MN ZIP Codes
6 ZIP codes use the postal name Rochester, Minnesota (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $77,016 in 55904 to $120,611 in 55902, 1.6 times as much (Census Bureau, ACS 2020-2024). Rochester's most populous ZIP code is 55901, with 58,495 people (ACS 2020-2024); 57% of its land is in the city of Rochester.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Rochester's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Rochester's ZIP codes?
The highest median household income is in 55902 ($120,611), the lowest in 55904 ($77,016). Home values run from $253,600 in 55904 to $454,800 in 55902.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 6 residential ZIP codes of Rochester
| County | |||||
|---|---|---|---|---|---|
| 55901 | Olmsted County | 58,495 | 1,768 | $95k | $317k |
| 55904 | Olmsted County | 29,639 | 493 | $77k | $254k |
| 55902 | Olmsted County | 26,464 | 643 | $121k | $455k |
| 55906 | Olmsted County | 20,437 | 332 | $94k | $378k |
| 55903 | Olmsted County | no residents | 0 | – | – |
| 55905 | Olmsted County | no residents | 0 | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
Which counties do Rochester's ZIP codes reach?
Rochester's residential ZIP codes lie in 2 counties: Olmsted County (6 ZIP codes mainly there), Wabasha County (part of a ZIP code).
Which places do Rochester's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Rochester's residential ZIP codes cover Rochester itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
- Marion census-designated 55904
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Rochester's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Rochester starts with 559.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 559 | St Paul, MN (SCF 550) | 6 | 73 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.