Census place · GEOID 2178384 · Boone County
Union, KY ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Boone County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Union (GEOID 2178384). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 80,251 (2 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 Union, KY

ZIP/ZCTA overlap with Union
Population overlap
Share of each ZIP/ZCTA’s population located within Union, 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 Union
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 41042 | Florence | Boone County | 55,880 | $75,582 |
| 41091 | Union | Boone County | 24,371 | $134,621 |