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US ZIP Code Profile

ZIP Code 32331
Greenville, Florida

ZIP code 32331 is in Greenville, located in Madison County, Florida. Its 2020 Census population was 4,192. The estimated median adjusted gross income per tax return is $38,802, and about 2% of filers report $200,000 or more.

2020 Population
4,192
Census ZCTA
County
Madison
FIPS 12079
Median income (est.)
$38,802
IRS SOI 2022
Land Area
291.46 mi²
+ 12.513 mi² water

01Location & Geography

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

Primary CityGreenville, FL
CountyMadison County (FIPS 12079)
StateFlorida (FIPS 12)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates30.444887, -83.6376
Land / Water Area291.46 mi² land · 12.513 mi² water

02Income & Economics

Distribution of the 1,650 individual tax returns filed in 32331 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
33.9%
$25K–$50K
29.1%
$50K–$75K
13.9%
$75K–$100K
8.5%
$100K–$200K
12.1%
$200K+
2.4%
The $200,000+ bracket accounts for 18% of 32331's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($38,802) 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 32331's IRS income metrics, 2020–2022.

Median income (2021→2022)
$38,802
▲ 9.8%
Filers earning $200K+
2.4%
▲ 0.6 pt
Total filers
1,650
▲ 0.6%
GET /zipc/v2/zipcodes/32331/soi?year=… $34K 2020 $35K 2021 $39K 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 32331 ZCTA.

2000
4,152
 
2010
4,242
▲ +2.2%
2020
4,192
▼ -1.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number113585
City AliasesGreenville

06Frequently Asked Questions

What county is ZIP code 32331 in?

ZIP code 32331 is in Madison County, Florida (county FIPS code 12079).

What city is ZIP code 32331?

The primary USPS city for 32331 is Greenville, FL.

What is the population of ZIP code 32331?

The 2020 Census population of 32331 was 4,192 residents.

What is the median income in ZIP code 32331?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 32331 is about $38,802, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.