County · GEOID 21033
Caldwell County, KY ZIP codes
6 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Caldwell County (GEOID 21033). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 45,441 (6 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 Caldwell County
Population overlap
Share of each ZIP/ZCTA’s population located within Caldwell County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
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 Caldwell County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 42038 | Eddyville | Lyon County | 6,045 | $64,254 |
| 42064 | Marion | Crittenden County | 8,020 | $48,173 |
| 42211 | Cadiz | Trigg County | 12,912 | $54,039 |
| 42408 | Dawson Springs | Hopkins County | 6,167 | $54,091 |
| 42411 | Fredonia | Caldwell County | 1,926 | $59,643 |
| 42445 | Princeton | Caldwell County | 10,371 | $54,024 |