Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/KY/COUNTY/HICKMAN

Hickman County, KY ZIP codes

Hickman County, KY has 2 ZIP codes, in 2 towns: 42031 and 42032. 4 more cross into it from neighbouring counties.

The county seat is Clinton.

ZIP codes
2
Partly in it
4 more
Towns
2
County seat
Clinton
County FIPS
21105
Population
4,439
Median household income
$60,867
Land area
242 sq mi

Hickman County ZIP codes by town

Clinton (county seat)
42031

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Hickman County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Hickman County.

Map of Hickman County ZIP codes

4203142032

The ZIP codes of Hickman County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Hickman County in numbers

About 4,439 people live in Hickman County, in 1,731 households, the 118th most populous of Kentucky's 120 counties. The median household income is $60,867 a year, 4% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $115,700 (44% below the Kentucky median), and median gross rent is $718 a month. The median age is 45.2; 15.1% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 21 minutes.

Population4,439Hickman4,439
Households1,731Hickman1,731
Median age45.2Hickman45.2Kentucky39.1US 38.9
Median household income$60,867Hickman$60,867Kentucky$63,726US $80,734
Median home value$115,700Hickman$115,700Kentucky$205,600US $332,700
Median gross rent$718Hickman$718Kentucky$967US $1,413
Bachelor's degree or higher15.1%Hickman15.1%Kentucky27.6%US 35.7%
Mean commute21.2 minHickman21.2 minKentucky24.0 minUS 26.4 min
Population density18 / sq miHickman18 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Hickman County

Largest towns in Hickman County
TownZIP codesPopulation
Clinton 1 1,165
Columbus 1 223

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Hickman County.

Not sure you are in Hickman County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Hickman County, with figures

ZIP codes in Hickman County
ZIP City Type Population Median income Median home
42031 Clinton , KY Standard 3,411 $57,097 $118,700
42032 Columbus , KY Standard 223 $34,706 $58,500

Cite this page

zipcodes.pro. “Hickman County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ky/county/hickman

Underlying data is public domain or openly licensed — sources, vintages and licences.