Hardin County, KY ZIP Codes
13 ZIP codes cover all or part of Hardin County, Kentucky. The Census Bureau counts 111,942 residents in the county, with a median household income of $67,647 and a median home value of $225,800. Median household income ranges from $45,870 in 42712 to $88,066 in 42740. Its largest communities include Elizabethtown, Radcliff, Fort Knox, Vine Grove and Rineyville.
Hardin County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 111,942 |
| Households | 44,622 |
| Median household income | $67,647 |
| Median home value | $225,800 |
| Median age | 37.3 |
| Median rent | $971 |
All 13 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 125,704 |
| Households (sum of ZIP codes) | 49,491 |
| Median household income, range across ZIP codes | $45,870 (42712) to $88,066 (42740) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $69,354 |
| Homeowners | 63.0% |
| Households with kids under 18 | 32.8% |
| Moved in the past year | 15.7% |
| Carrier routes in EDDM2GO's route library | 92 routes, 54,870 homes (13 of 13 ZIP codes) |
Top facts
- Highest median household income in Hardin County: 42740 ($88,066)
- Most residents: 42701 (53,987 people)
- Highest homeownership: 42732 (92.3% own their home)
- Most households with kids: 40121 (61.1% of households)
- Most new movers: 40121 (34.3% moved in last year)
- Youngest median age: 40121 (24.0 years)
- Highest median home value: 40162 ($304,600)
Every ZIP code in Hardin County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 42701 | Elizabethtown | 53,987 | 22,085 | $69,619 | $260,300 | 61.6% | 33.1% | 15.6% | 38 | 27,139 | 100% of its land |
| 40160 | Radcliff | 23,624 | 9,748 | $58,506 | $165,900 | 53.9% | 30.3% | 17.8% | 14 | 10,895 | 100% of its land |
| 40175 | Vine Grove | 15,718 | 5,839 | $77,509 | $223,800 | 75.9% | 35.6% | 12.6% | 11 | 6,551 | 35% of its land |
| 40121 | Fort Knox | 8,836 | 2,226 | $82,663 | — | 0.0% | 61.1% | 34.3% | 5 | 2,768 | 84% of its land |
| 40162 | Rineyville | 6,180 | 2,345 | $84,720 | $304,600 | 89.0% | 33.0% | 7.7% | 4 | 2,454 | 100% of its land |
| 42724 | Cecilia | 5,345 | 2,144 | $73,465 | $197,400 | 83.3% | 25.0% | 6.9% | 5 | 2,183 | 100% of its land |
| 42784 | Upton | 3,089 | 1,339 | $68,699 | $178,100 | 70.8% | 25.6% | 17.9% | 3 | 1,185 | 36% of its land |
| 42776 | Sonora | 2,082 | 775 | $58,771 | $192,700 | 77.0% | 25.5% | 12.3% | 3 | 1,146 | 69% of its land |
| 42740 | Glendale | 1,873 | 807 | $88,066 | $238,900 | 80.9% | 27.1% | 5.9% | 2 | 868 | 100% of its land |
| 42712 | Big Clifty | 1,714 | 784 | $45,870 | $147,400 | 87.4% | 17.1% | 5.9% | 2 | 916 | 52% of its land |
| 42732 | Eastview | 1,541 | 666 | $73,148 | $265,700 | 92.3% | 21.6% | 2.5% | 2 | 865 | 100% of its land |
| 40177 | West Point | 1,523 | 658 | $50,577 | $122,200 | 67.9% | 25.1% | 13.4% | 2 | 758 | 44% of its land |
| 42788 | White Mills | 192 | 75 | — | — | 100.0% | 20.0% | 7.8% | 1 | 123 | 100% of its land |
A ZIP code is listed for Hardin County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Elizabethtown — 32,576 residents · 1 ZIP code
- Radcliff — 22,864 residents · 2 ZIP codes
- Fort Knox — 8,836 residents · 1 ZIP code
- Vine Grove — 6,830 residents · 2 ZIP codes
- Rineyville — 2,470 residents · 1 ZIP code
- Muldraugh — 1,127 residents · 1 ZIP code
- Sonora — 653 residents · 1 ZIP code
- Cecilia — 503 residents · 1 ZIP code
- Big Clifty — 285 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Hardin County — 12 ZIP codes ranked
- ZIP codes with the highest home values in Hardin County — 11 ZIP codes ranked
- ZIP codes with the highest homeownership in Hardin County — 12 ZIP codes ranked
- ZIP codes with the most families with kids in Hardin County — 12 ZIP codes ranked
- ZIP codes with the most new movers in Hardin County — 12 ZIP codes ranked
- Youngest ZIP codes in Hardin County — 12 ZIP codes ranked
- Oldest ZIP codes in Hardin County — 12 ZIP codes ranked
- Fastest-growing ZIP codes in Hardin County — 12 ZIP codes ranked
Price a mailing to Hardin County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Hardin County, KY?
- 42701, 40160, 40175, 40121, 40162, 42724, 42784, 42776, 42740, 42712, 42732, 40177 and 42788. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Hardin County?
- 111,942 residents in 44,622 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Hardin County?
- $67,647 for the county as a whole. Its ZIP codes range from $45,870 (42712) to $88,066 (42740).
- Which Hardin County ZIP code has the highest median household income?
- 42740, at $88,066, among ZIP codes with at least 1,000 residents. See the full ranking of Hardin County ZIP codes by income.
- How many carrier routes and mailboxes are in Hardin County?
- For the 13 of 13 ZIP codes in EDDM2GO's stored route library: 92 carrier routes reaching 54,870 residential and 2,976 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.