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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/FL/COUNTY/CALHOUN

Calhoun County, FL ZIP codes

Calhoun County, FL has 4 ZIP codes, in 4 towns: 32424, 32421, 32430 and 32449. 1 more crosses into it from a neighbouring county: 32466.

The county seat is Blountstown.

ZIP codes
4
Partly in it
1 more
Towns
4
County seat
Blountstown
County FIPS
12013
State
Florida
Population
13,492
Median household income
$50,517
Land area
567 sq mi

Calhoun County ZIP codes by town

Blountstown (county seat)
32424

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 Calhoun County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Calhoun County.

Map of Calhoun County ZIP codes

32421324243243032449

The ZIP codes of Calhoun 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.

Calhoun County in numbers

About 13,492 people live in Calhoun County, in 4,636 households, the 63rd most populous of Florida's 67 counties. The median household income is $50,517 a year, 32% below the Florida median of $74,568 (US: $80,734). The median owner-occupied home is valued at $145,300 (60% below the Florida median), and median gross rent is $779 a month. The median age is 42.2; 13.6% of adults 25 and over hold a bachelor's degree or higher (34.1% across Florida); the average commute takes 30 minutes.

Population13,492Calhoun13,492
Households4,636Calhoun4,636
Median age42.2Calhoun42.2Florida42.6US 38.9
Median household income$50,517Calhoun$50,517Florida$74,568US $80,734
Median home value$145,300Calhoun$145,300Florida$359,000US $332,700
Median gross rent$779Calhoun$779Florida$1,669US $1,413
Bachelor's degree or higher13.6%Calhoun13.6%Florida34.1%US 35.7%
Mean commute29.9 minCalhoun29.9 minFlorida28.0 minUS 26.4 min
Population density24 / sq miCalhoun24 / 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 Calhoun County

Largest towns in Calhoun County
TownZIP codesPopulation
Blountstown 1 3,136
Wewahitchka 1 1,884
Clarksville 1 815
Altha 1 457

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 Calhoun County.

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

Every ZIP code in Calhoun County, with figures

ZIP codes in Calhoun County
ZIP City Type Population Median income Median home
32421 Altha , FL Standard 4,035 $48,719 $113,200
32424 Blountstown , FL Standard 7,586 $51,398 $170,300
32430 Clarksville , FL Standard 815 $60,197 $104,900
32449 Wewahitchka , FL Standard 769 $25,457 $146,300

Cite this page

zipcodes.pro. “Calhoun County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/fl/county/calhoun

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