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zipcodes.pro — CITY/FL/ALTHA

Altha ZIP code, Florida

The ZIP code for Altha, FL is 32421, and its area code is 850.

USPS city name
1 ZIP code
Population
457
Area code
850
State
Florida

Altha in numbers

About 457 people live in Altha, in 189 households. The median household income is $29,583 a year, 60% below the Florida median of $74,568 (US: $80,734). The median owner-occupied home is valued at $84,500 (76% below the Florida median), and median gross rent is $900 a month. The median age is 50.0; 9.0% of adults 25 and over hold a bachelor's degree or higher (34.1% across Florida); the average commute takes 29 minutes.

Population457Altha457
Households189Altha189
Median age50.0Altha50.0Florida42.6US 38.9
Median household income$29,583Altha$29,583Florida$74,568US $80,734
Median home value$84,500Altha$84,500Florida$359,000US $332,700
Median gross rent$900Altha$900Florida$1,669US $1,413
Bachelor's degree or higher9.0%Altha9.0%Florida34.1%US 35.7%
Mean commute28.9 minAltha28.9 minFlorida28.0 minUS 26.4 min
Population density342 / sq miAltha342 / sq mi

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

ZIP codes addressed as Altha

ZIP codes with the USPS city name Altha
ZIP City Type Population Median income Median home
32421 Altha , FL Standard 4,035 $48,719 $113,200

Map of Altha ZIP codes

32421

The ZIP codes of Altha, FL, 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.

Towns near Altha

The nearest larger towns are Blountstown (3,136 people, 10 mi), Grand Ridge (997 people, 11 mi) and Bristol (1,020 people, 14 mi).

Towns near Altha
TownPopulationDistance
Blountstown 3,136 10.2 mi
Marianna 7,150 15.1 mi
Chattahoochee 2,979 19.6 mi
Chipley 3,683 28.3 mi

More nearby: every ZIP code in Calhoun County · Florida ZIP codes

Cite this page

zipcodes.pro. “Altha, FL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/fl/altha

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