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US ZIP Code Profile

ZIP Code 32320
Apalachicola, Florida

ZIP code 32320 is in Apalachicola, located in Franklin County, Florida. Its 2020 Census population was 3,726. The estimated median adjusted gross income per tax return is $38,372, and about 5% of filers report $200,000 or more.

2020 Population
3,726
Census ZCTA
County
Franklin
FIPS 12037
Median income (est.)
$38,372
IRS SOI 2022
Land Area
39.906 mi²
+ 19.089 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityApalachicola, FL
CountyFranklin County (FIPS 12037)
StateFlorida (FIPS 12)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates29.731733, -85.11187
Land / Water Area39.906 mi² land · 19.089 mi² water

02Income & Economics

Distribution of the 1,420 individual tax returns filed in 32320 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
33.8%
$25K–$50K
30.3%
$50K–$75K
13.4%
$75K–$100K
7.0%
$100K–$200K
10.6%
$200K+
4.9%
The $200,000+ bracket accounts for 31% of 32320's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($38,372) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 32320's IRS income metrics, 2020–2022.

Median income (2021→2022)
$38,372
▲ 7.2%
Filers earning $200K+
4.9%
▲ 0.7 pt
Total filers
1,420
▲ 0.0%
GET /zipc/v2/zipcodes/32320/soi?year=… $33K 2020 $36K 2021 $38K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 32320 ZCTA.

2000
3,834
 
2010
3,858
▲ +0.6%
2020
3,726
▼ -3.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number110210
City AliasesApalachicola

06Frequently Asked Questions

What county is ZIP code 32320 in?

ZIP code 32320 is in Franklin County, Florida (county FIPS code 12037).

What city is ZIP code 32320?

The primary USPS city for 32320 is Apalachicola, FL.

What is the population of ZIP code 32320?

The 2020 Census population of 32320 was 3,726 residents.

What is the median income in ZIP code 32320?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 32320 is about $38,372, with around 5% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.