Frankfort, KY · standard
ZIP Code 40604
Franklin County, Kentucky - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 462
- 509/sq mi High-density area
National ZIP placement
Frankfort has 462 residents, placing it in the 18th percentile of the 33,099 US ZIP codes with a reported population, at 509 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 40604 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 40604 is a sparsely populated ZIP (a standard USPS delivery area) in Frankfort, Franklin County, Kentucky, home to just 462 residents across 0.9 square miles, a density of 509 people per square mile, in the New York time zone.
Median household income is not on file for ZIP 40604, but per-capita income is -. The ACS does not publish both hardship measures for this ZIP, so the income figures above should be read without inferring a full local economic picture. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
Education and household profile round out the picture: - of adults hold a bachelor's degree or higher, the median age is -, and the average commute is -. The page also surfaces 2 ZIP codes within roughly 10 miles and 1 more in Franklin County, so 40604 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 40604, Frankfort, KY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
462
Population
0.9
Area (sq mi)
509
People / sq mi
New York
Time Zone
standard
ZIP Type
What businesses operate in this ZIP?
Census Bureau data shows 6 business establishments in ZIP 40604, employing approximately 89 people with a combined annual payroll of $15,334,000.
6
Businesses
89
Employees
$15.3M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 3 | 50.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 40604 vs 40601 →
ZIP 40604 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 40601
Frankfort (40601)
49,566 residents
- 40347 2,767
Midway (40347)
2,767 residents
- 40604 462
Frankfort (40604)
462 residents
What this shows Among its immediate neighbors, ZIP 40604 ranks #3 by population - useful context the national average alone can't give.
More ZIP Codes in Franklin County
Related Areas
Frequently Asked Questions
What county is ZIP code 40604 in?
ZIP code 40604 (Frankfort) is located in Franklin County, Kentucky. Franklin County contains multiple ZIP codes, see the full list at /counties/franklin-ky.
What is the population of ZIP code 40604?
ZIP code 40604 in Frankfort, KY has a population of 462 according to the Census Bureau ACS 2023 estimates.
How many businesses are in ZIP code 40604?
ZIP code 40604 has 6 business establishments employing approximately 89 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
Related
Take this with you
What to do with ZIP 40604's numbers, next.
- See how ZIP 40604 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Frankfort, KY ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.