Cromwell, KY ZIP code
The ZIP code for Cromwell, Kentucky is 42333. It is in Ohio County.
- Population in these ZIPs
- 644
- Avg. median income
- $34,000population-weighted
- Typical home value
- $124,500population-weighted
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Cromwell, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 42333 | 644 | $33,969 | $124,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Cromwell
- Rosine 5 mi
- Horse Branch 6 mi
- Beaver Dam 7 mi
- Olaton 9 mi
- Mc Henry 9 mi
- Dundee 12 mi
- Hartford 12 mi
- Morgantown 13 mi
- Rockport 13 mi
- Rochester 13 mi
- Caneyville 15 mi
- Centertown 16 mi
Frequently asked questions
What is the ZIP code for Cromwell, KY?
The ZIP code for Cromwell, KY is 42333.
What county is Cromwell, Kentucky in?
Cromwell ZIP codes are in Ohio County.