Census place · GEOID 2756824 · Blue Earth County
St. Clair, MN ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Blue Earth County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place St. Clair (GEOID 2756824). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 55,922 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of St. Clair, MN

ZIP/ZCTA overlap with St. Clair
Population overlap
Share of each ZIP/ZCTA’s population located within St. Clair, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting St. Clair
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 56001 | Mankato | Blue Earth County | 50,960 | $67,224 |
| 56048 | Janesville | Waseca County | 4,203 | $82,813 |
| 56080 | Saint Clair | Blue Earth County | 759 | $100,750 |