Zip Code 42420
Henderson, Kentucky — Henderson County
📍 ZIP code 42420 is in Henderson, Henderson County, Kentucky.
ZIP code 42420 is located in Henderson, Henderson County, Kentucky. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 38,434. The area code for ZIP code 42420 is 270.
Quick Answer
Zip code 42420 is in Henderson, Kentucky (Henderson County). It has a population of 38,434, median household income of $56,661, and median home value of $164,800.
Population
38,434
Income
$56,661
Home Value
$164,800
Climate
88°F / 24°F
About Zip Code 42420
Zip code 42420 is located in Henderson, Kentucky, within Henderson County. Home to approximately 38,434 residents, this area sits at an elevation of 396 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 270.
The median household income is $56,661 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $164,800, and the cost of living index is 63 (37% below the national average of 100).
Summers average a high of 88°F while winters drop to 24°F. The area receives about 48 in of rain and 1 in of snow annually. The zip code covers 188.5 square miles of land area and 8.9 square miles of water.
Key Statistics
38,434
$56,661
$164,800
Eastern (EST/EDT)
270
396 ft
188.5 sq mi
40
17,316
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Compare With Nearby Zip Codes
| Metric | 42420 | 42458 | 42451 | 42452 | 47714 | 47713 |
|---|---|---|---|---|---|---|
| City | Henderson, KY | Henderson, KY | Henderson, KY | Robards, KY | Evansville, IN | Evansville, IN |
| Population | 38,434 | 906 | 448 | 1,913 | 33,148 | 9,930 |
| Median Income | $56,661 | $57,567 | $56,667 | $78,363 | $54,614 | $37,448 |
| Home Value | $164,800 | $193,500 | $79,600 | $167,400 | $124,800 | $85,200 |
| Cost of Living | 63 | 64 | 60 | 74 | 60 | 60 |
| Median Age | 40 | 52.8 | 28.4 | 55.3 | 36.8 | 37.4 |
Cost of Living
100 = National Average. Henderson's cost of living is 37% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.9x
Demographics
Zip code 42420 has a population of 38,434 people with a median age of 40. There are 17,316 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Henderson (42420) population trend from 2010 to 2024
↓ -1.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
24°F
48 in
1 in
Henderson experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 24°F. The area receives about 1 in of snow per year.
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Housing & Economy
Median Home Value
$164,800
Median Household Income
$56,661
With 17,316 housing units across 188.5 square miles, 42420 has a housing density of 92 units per square mile. The home price-to-income ratio is 2.9x.
Location & Geography
Latitude
37.8109°
Longitude
-87.5182°
Land Area
188.5 sq mi
Water Area
8.9 sq mi
Nearby Zip Codes
Zip codes closest to 42420 (Henderson, KY) with distances:
All Zip Codes in Henderson, KY
Other zip codes serving Henderson:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 42420's $56,661. A way to compare Henderson to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 42420 (Henderson, KY). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Henderson, Kentucky?
Henderson, Kentucky uses zip code 42420 along with 2 other zip codes.
What county is zip code 42420 in?
Zip code 42420 is located in Henderson County, Kentucky.
What is the population of zip code 42420?
The population of zip code 42420 is 38,434 with a median age of 40.
Is 42420 in Henderson, Kentucky?
Yes, zip code 42420 is in Henderson, Henderson County, Kentucky. The area code is 270.
Frequently Asked Questions
What city is zip code 42420 in?
Zip code 42420 is in Henderson, Kentucky. It is part of Henderson County and uses the Eastern (EST/EDT) timezone.
What is zip code 42420?
Zip code 42420 is a U.S. postal code in Henderson, Kentucky (Henderson County). It has a population of 38,434 and covers 188.5 square miles.
What is the population of zip code 42420?
The population of zip code 42420 (Henderson, KY) is 38,434 with a median age of 40. There are approximately 17,316 housing units in this area.
What is the median income in zip code 42420?
The median household income in zip code 42420 (Henderson, KY) is $56,661 per year. The cost of living index is 63 (100 = national average).
What is the average home price in zip code 42420?
The median home value in zip code 42420 (Henderson, KY) is $164,800. The cost of living index is 63 compared to the national average of 100.
What county is zip code 42420 in?
Zip code 42420 is located in Henderson County, Kentucky. The primary city is Henderson.
What is the area code for zip code 42420?
Zip code 42420 in Henderson, KY uses area code 270. It is located in the Eastern (EST/EDT) timezone.
Is zip code 42420 a good place to live?
Zip code 42420 (Henderson, KY) has a cost of living index of 63 (100 = national average), a median household income of $56,661, and median home values of $164,800. The median age is 40. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 42420?
The cost of living index for zip code 42420 (Henderson, KY) is 63, where 100 represents the national average. This area is below the national average. Median home value: $164,800.
What schools serve zip code 42420?
Zip code 42420 in Henderson, Kentucky is served by the local school district of Henderson County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.