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US ZIP Code Profile

ZIP Code 36451
Grove Hill, Alabama

ZIP code 36451 is in Grove Hill, located in Clarke County, Alabama. Its 2020 Census population was 4,567. The estimated median adjusted gross income per tax return is $44,022, and about 3% of filers report $200,000 or more.

2020 Population
4,567
Census ZCTA
County
Clarke
FIPS 01025
Median income (est.)
$44,022
IRS SOI 2022
Land Area
191.783 mi²
+ 0.139 mi² water

01Location & Geography

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

Primary CityGrove Hill, AL
CountyClarke County (FIPS 01025)
StateAlabama (FIPS 01)
Census Region / DivisionSouth Region · East South Central Division
Coordinates31.700518, -87.803566
Land / Water Area191.783 mi² land · 0.139 mi² water

02Income & Economics

Distribution of the 1,880 individual tax returns filed in 36451 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.4%
$25K–$50K
24.5%
$50K–$75K
14.9%
$75K–$100K
11.2%
$100K–$200K
15.4%
$200K+
2.7%
The $200,000+ bracket accounts for 17% of 36451's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($44,022) 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 36451's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,022
▲ 8.9%
Filers earning $200K+
2.7%
▲ 0.0 pt
Total filers
1,880
▼ 0.5%
GET /zipc/v2/zipcodes/36451/soi?year=… $37K 2020 $40K 2021 $44K 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 36451 ZCTA.

2000
5,494
 
2010
4,977
▼ -9.4%
2020
4,567
▼ -8.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number013740
City AliasesGrove Hill, Allen

06Frequently Asked Questions

What county is ZIP code 36451 in?

ZIP code 36451 is in Clarke County, Alabama (county FIPS code 01025).

What city is ZIP code 36451?

The primary USPS city for 36451 is Grove Hill, AL.

What is the population of ZIP code 36451?

The 2020 Census population of 36451 was 4,567 residents.

What is the median income in ZIP code 36451?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 36451 is about $44,022, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.