Altha ZIP code overview
Altha is located in Calhoun County and is part of Florida's Emerald Coast region. The U.S. Postal Service assigns the following ZIP code to addresses within or directly adjacent to Altha:
Altha ZIP codes
ZIP code assignments are made by the U.S. Postal Service for mail-delivery purposes and do not always align with municipal boundaries. Some of these ZIPs may also cover unincorporated areas of Calhoun County.
Notable Altha neighborhoods and landmarks
Altha contains a mix of neighborhoods, communities, and landmarks. The following are commonly referenced by residents, agents, and buyers when describing the area:
Altha real estate market snapshot
The Altha market reflects the broader characteristics of Emerald Coast — proximity to employment centers, lifestyle amenities, and lifestyle migration into Florida. For up-to-date listings, active comparables, and a localized opinion of value on a specific property, a BKRS licensed real estate professional is the best source. Browse BKRS private listings, the full Florida ZIP search, or our all-67-counties directory for additional context.
Frequently asked questions about Altha
What ZIP code is Altha, Florida?
Altha, Florida is served by ZIP code 32421. ZIP codes are assigned by the U.S. Postal Service and may also cover unincorporated areas of Calhoun County.
What county is Altha in?
Altha is located in Calhoun County, Florida — part of the Emerald Coast region.
What are the main neighborhoods in Altha?
Commonly referenced neighborhoods and landmarks in Altha include Old Altha, Chipola River, Calhoun County, Marianna border. Altha is a small Calhoun County town between Marianna and Blountstown — Chipola River access and quiet rural-residential character.
What is the typical home price range in Altha?
Typical home values in Altha range from approximately $100K – $300K, based on observed listing and sale data. Individual properties vary based on lot, condition, waterfront access, and neighborhood — this range is illustrative only and not an appraisal.
How many ZIP codes does Altha have?
Altha has 1 primary ZIP code assigned by the U.S. Postal Service: 32421.
About Calhoun County
Calhoun County is part of Florida's Emerald Coast region. Altha is one of several markets BKRS covers in this county. Use the related-cities panel to explore nearby markets, browse Calhoun County ZIP codes, or use the full Florida ZIP code search to filter all BKRS-covered markets by name, county, or 5-digit ZIP.