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US ZIP Code Profile

ZIP Code 36728
Catherine, Alabama

ZIP code 36728 is in Catherine, located in Wilcox County, Alabama. Its 2020 Census population was 570. The estimated median adjusted gross income per tax return is $27,083.

2020 Population
570
Census ZCTA
County
Wilcox
FIPS 01131
Median income (est.)
$27,083
IRS SOI 2022
Land Area
90.425 mi²
+ 1.475 mi² water

01Location & Geography

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

Primary CityCatherine, AL
CountyWilcox County (FIPS 01131)
StateAlabama (FIPS 01)
Census Region / DivisionSouth Region · East South Central Division
Coordinates32.1614, -87.47621
Land / Water Area90.425 mi² land · 1.475 mi² water

02Income & Economics

Distribution of the 230 individual tax returns filed in 36728 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
47.8%
$25K–$50K
26.1%
$50K–$75K
13.0%
$75K–$100K
13.0%
$100K–$200K
0.0%
$200K+
0.0%
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 36728's IRS income metrics, 2020–2022.

Median income (2021→2022)
$27,083
▼ 10.8%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
230
▲ 0.0%
GET /zipc/v2/zipcodes/36728/soi?year=… $27K 2020 $30K 2021 $27K 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 36728 ZCTA.

2000
464
 
2010
461
▼ -0.6%
2020
570
▲ +23.6%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number011490
City AliasesCatherine, Prairie

06Frequently Asked Questions

What county is ZIP code 36728 in?

ZIP code 36728 is in Wilcox County, Alabama (county FIPS code 01131).

What city is ZIP code 36728?

The primary USPS city for 36728 is Catherine, AL.

What is the population of ZIP code 36728?

The 2020 Census population of 36728 was 570 residents.

What is the median income in ZIP code 36728?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 36728 is about $27,083. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.