Altha, FL ZIP Codes
One ZIP code serves Altha, Florida: 32421. Together they are home to 4,035 residents in 1,427 households. That is more than the 457 people counted inside Altha town limits, because these ZIP codes reach past its boundary.
Altha town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 457 |
| Households | 189 |
| Median household income | $29,583 |
| Median home value | $84,500 |
| Median age | 50 |
| Median rent | $900 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,035 |
| Households (sum of ZIP codes) | 1,427 |
| Median household income, range across ZIP codes | $48,719 (32421) to $48,719 (32421) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $48,719 |
| Homeowners | 83.7% |
| Households with kids under 18 | 29.2% |
| Moved in the past year | 12.0% |
| Carrier routes in EDDM2GO's route library | 3 routes, 1,834 homes (1 of 1 ZIP codes) |
Every ZIP code in Altha
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 32421 | Altha | 4,035 | 1,427 | $48,719 | $113,200 | 83.7% | 29.2% | 12.0% | 3 | 1,870 | 1% of its land; mailing city |
A ZIP code is listed for Altha when at least 10% of its land lies inside Altha town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Altha. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Altha.
Counties
- Calhoun County — 7 ZIP codes
Price a mailing to Altha ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Altha, FL?
- 32421. A ZIP code is listed for Altha when at least 10% of its land lies inside Altha town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Altha.
- What is the population of Altha, FL?
- The Census Bureau counts 457 residents inside Altha town limits (ACS 2020–2024). The 1 ZIP code that serve Altha hold 4,035 residents in all.
- What is the median household income in Altha, FL?
- $29,583 inside Altha town limits, per the Census Bureau. Across its ZIP codes the medians run from $48,719 to $48,719.
- How many carrier routes and mailboxes are in Altha, FL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 1,834 residential and 36 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.