County · GEOID 47173
Union County, TN ZIP codes
11 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Union County (GEOID 47173). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 74,173 (11 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Union County
Population overlap
Share of each ZIP/ZCTA’s population located within Union County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 3770522.9%
- 3772112.4%
- 377545.0%
- 3777993.9%
Directory county
- 3780798.3%
Directory county
- 378252.0%
- 3784833.9%
- 37866100.0%
Directory county
- 378706.7%
- 378888.7%
- 379380.1%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Union County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 37705 | Andersonville | Anderson County | 5,479 | $77,853 |
| 37721 | Corryton | Knox County | 14,649 | $64,674 |
| 37754 | Heiskell | Anderson County | 4,075 | $70,475 |
| 37779 | Luttrell | Union County | 3,443 | $51,159 |
| 37807 | Maynardville | Union County | 11,476 | $62,040 |
| 37825 | New Tazewell | Claiborne County | 8,583 | $51,573 |
| 37848 | Powder Springs | Grainger County | 94 | $93,661 |
| 37866 | Sharps Chapel | Union County | 2,219 | $85,978 |
| 37870 | Speedwell | Claiborne County | 3,866 | $49,138 |
| 37888 | Washburn | Grainger County | 3,385 | $50,443 |
| 37938 | Knoxville | Knox County | 16,904 | $80,868 |