Postal Codes

42134 ZIP Code

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ZIP code 42134 covers Franklin, Kentucky, with a population of about 19,117 and a median household income of $55,347.

Population
19,11790 per square mile
Median age
39.1about the US average
Median household income
$55,34711% below the Kentucky median
Poverty rate
16.2%3.8 points above the US average
Typical home value
$251,616up 35.4% in five years
Median rent
$1,0021.1× the Kentucky median
Degree or higher
17%18 points below the US average
Homeownership
65.2%about the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
380

Where 42134 is

Franklin, Kentucky — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population19,117
Median age39.1
Family households64.7%
Born outside the US1.2%
Speaks a language other than English at home1.8%
White (non-Hispanic)85%
Black (non-Hispanic)7%
Asian (non-Hispanic)0.2%
Hispanic or Latino3.3%
Veterans7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$55,347
Income per person$28,288
Poverty rate16.2%
Households on SNAP or cash assistance13%

Household income distribution

Under $10k7.7%
$10–15k6.0%
$15–20k4.9%
$20–25k3.3%
$25–30k6.6%
$30–35k2.8%
$35–40k3.3%
$40–45k4.1%
$45–50k4.0%
$50–60k11.3%
$60–75k13.5%
$75–100k8.5%
$100–125k9.3%
$125–150k4.5%
$150–200k5.8%
$200k or more4.2%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed8,090
Mean adjusted gross income$58,430
Returns declaring $200,000 or more2.6%
Returns, under $25k31.5%
Returns, $25k–$50k27.4%
Returns, $50k–$75k17.1%
Returns, $75k–$100k9.8%
Returns, $100k–$200k11.6%
Returns, $200k or more2.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$193,300
Median gross rent$1,002
Rent as a share of household income27.9%
Owner-occupied65.2%
Vacant homes9.8%
Median year built1978

What the homes are

Detached house78.3%
Attached house0.6%
2 to 4 units6.4%
5 to 19 units6.3%
20 or more units0.5%
Mobile home7.9%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$251,616as of 2026-07
Typical home value, 1 yeardown 1.2%
Typical home value, 5 yearsup 35.4%
Typical home value, 10 yearsup 111.3%
Typical asking rent$1,538as of 2026-07
Typical home value since 2000
201520202026$254,586$108,429

$108,429 in 2015 to $251,616 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.6%
Bachelor's degree or higher17%
High school diploma or higher89%
Works from home5.2%
Drives to work alone79.2%
Takes public transport0.3%
Commutes 45 minutes or more10.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening65.3% 1 pts above the national average of 64.3%
Visited a dentist57.4% 3.9 pts below the national average of 61.3%
Mammography use73.7% 2.2 pts below the national average of 75.9%
Sleeps under 7 hours41.8% 5.4 pts above the national average of 36.4%
All natural teeth lost19.5% 6.5 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments380
People employed8,037
Annual payroll$366,081,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 57.6% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 7 census tracts this ZIP code covers
Expected annual loss54.1 out of 100
Community resilience40.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hail95.8Relatively High at its worst in this ZIP code
Strong wind93.3Very High at its worst in this ZIP code
Drought90.7Relatively Moderate at its worst in this ZIP code
Ice storm88Relatively High at its worst in this ZIP code
Lightning86.8Very High at its worst in this ZIP code
Tornado81.5Relatively High at its worst in this ZIP code
Earthquake80.7Relatively Moderate at its worst in this ZIP code
Winter weather75.5Relatively High at its worst in this ZIP code
Cold wave73.2Relatively High at its worst in this ZIP code
Wildfire52.7Very Low at its worst in this ZIP code
Heat wave48.3Relatively Moderate at its worst in this ZIP code
Landslide48.3Relatively Low at its worst in this ZIP code
River flooding44.4Relatively Moderate at its worst in this ZIP code
Hurricane41.1Very Low at its worst in this ZIP code
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Compared with Kentucky and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPKentuckyUnited States
Median household income$55,347$62,417$78,538
Income per person$28,288$34,960$43,289
Poverty rate16.2%16.1%12.4%
Median home value$193,300$192,300$303,400
Median gross rent$1,002$933$1,348
Homeownership65.2%68.3%65%
Bachelor's degree or higher17%27%35%
Unemployment rate3.6%4.8%5.2%
Works from home5.2%9.1%13.5%
Born outside the US1.2%4.4%13.9%
Median age39.139.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationPORTLAND SEWAGE PLT, TN US15.8 km away
Rain in a year54 in
Snow in a year2 in

Average high and low by month

January45.3°F / 26.6°F4.2 in rain, 0.2 in snow
February50.3°F / 29.5°F4.69 in rain, 1.5 in snow
March59.1°F / 37°F5.08 in rain, 0.3 in snow
April69.8°F / 46.5°F5.24 in rain
May77.7°F / 56.6°F5.8 in rain
June85.3°F / 64.8°F4.36 in rain
July88.8°F / 68.5°F4.57 in rain
August88.1°F / 66.9°F4.15 in rain
September82.2°F / 59.6°F3.64 in rain
October71.4°F / 47.9°F3.69 in rain
November58.9°F / 37.4°F3.78 in rain
December48.9°F / 30.2°F5.11 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket31% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Simpson County School District93.3% of this ZIP code's land area
Allen County School District6.7% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability40more vulnerable than 40% of US census tracts
Socioeconomic status53more vulnerable than 53% of US census tracts
Household characteristics31more vulnerable than 31% of US census tracts
Racial and ethnic minority status24more vulnerable than 24% of US census tracts
Housing type and transport39more vulnerable than 39% of US census tracts
Walkability5.5 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

42135 Franklin, KY0.7 km away
37119 Mitchellville, TN10.7 km away
42170 Woodburn, KY14.5 km away
37141 Orlinda, TN17.2 km away
37148 Portland, TN18.5 km away
37049 Cross Plains, TN21.4 km away
42206 Auburn, KY21.9 km away
42274 Rockfield, KY22.2 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Simpson County93.2% of this ZIP code's land area
Allen County6.8% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area212.67 sq mi
Water area2.1 sq mi
Population density90 people per sq mi
Latitude, longitude36.7254, -86.5700

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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