ZIP code · Morganfield · Kentucky · United States
ZIP code 42437 — Morganfield
ZIP code 42437 serves Morganfield, Kentucky.
- Postal code
- 42437Single source Value from one source, not cross-checked.
- City
- Morganfield
- County
- Union FIPS 21225
- State
- Kentucky
- Country
- United States
- Coordinates
- 37.6869, -87.9439 — precision precise (locality)
View on OpenStreetMap - Population
- 7,250 (ZCTA, ACS 5-year)
- Population density
- 43 / sq mi
- Land area
- 169.1 sq mi (438 km²) (ZCTA, ACS 5-year)
- Median household income
- $64,464
- Per-capita income
- $31,832
- Median age
- 39.4
- Households
- 2,680
- Housing units
- 3,108
- Median home value
- $126,900
- Median gross rent
- $827 / month
- Congressional district
- KY-1 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 270Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 42437 with another ZIP · ZIPs within 25 miles · distance from 42437
Map of ZIP code 42437
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 26°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 42 | 47 | 56 | 68 | 77 | 85 | 88 | 88 | 81 | 70 | 56 | 45 |
| Avg low °F | 26 | 28 | 37 | 46 | 56 | 64 | 68 | 66 | 59 | 47 | 36 | 29 |
| Precip in | 3.6 | 3.5 | 4.5 | 5.4 | 5.0 | 4.8 | 3.6 | 3.1 | 3.4 | 3.3 | 4.1 | 4.0 |
NOAA 1991–2020 climate normals from the nearest station: JT MYERS LOCKS & DAM (8.0 mi) · NOAA NCEI
Places in ZIP 42437
- 4 schools
- 1 hospitals & clinics
- 1 pharmacies
- 1 supermarkets
- 3 restaurants & cafés
- 1 parks
- 1 playgrounds
- 1 libraries
- 7 places of worship
- 2 banks
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page