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US ZIP Code Profile

ZIP Code 35620
Elkmont, Alabama

ZIP code 35620 is in Elkmont, located in Limestone County, Alabama, within the Huntsville metro area. Its 2020 Census population was 9,592. The estimated median adjusted gross income per tax return is $47,222, and about 3% of filers report $200,000 or more.

2020 Population
9,592
Census ZCTA
County
Limestone
FIPS 01083
Median income (est.)
$47,222
IRS SOI 2022
Land Area
108.857 mi²
+ 1.631 mi² water

01Location & Geography

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

Primary CityElkmont, AL
CountyLimestone County (FIPS 01083)
StateAlabama (FIPS 01)
Metro Area (MSA)Huntsville, AL Metro Area (26620)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.930813, -87.02019
Land / Water Area108.857 mi² land · 1.631 mi² water

02Income & Economics

Distribution of the 4,220 individual tax returns filed in 35620 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.3%
$25K–$50K
25.6%
$50K–$75K
16.8%
$75K–$100K
11.1%
$100K–$200K
15.9%
$200K+
3.3%
The $200,000+ bracket accounts for 15% of 35620's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($47,222) 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 35620's IRS income metrics, 2020–2022.

Median income (2021→2022)
$47,222
▲ 6.3%
Filers earning $200K+
3.3%
▲ 0.7 pt
Total filers
4,220
▲ 2.2%
GET /zipc/v2/zipcodes/35620/soi?year=… $43K 2020 $44K 2021 $47K 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 35620 ZCTA.

2000
7,425
 
2010
8,868
▲ +19.4%
2020
9,592
▲ +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 Number012710
City AliasesElkmont

06Frequently Asked Questions

What county is ZIP code 35620 in?

ZIP code 35620 is in Limestone County, Alabama (county FIPS code 01083).

What city is ZIP code 35620?

The primary USPS city for 35620 is Elkmont, AL.

What metro area (MSA) is 35620 in?

35620 is part of the Huntsville, AL Metro Area (MSA code 26620).

What is the population of ZIP code 35620?

The 2020 Census population of 35620 was 9,592 residents.

What is the median income in ZIP code 35620?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 35620 is about $47,222, 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.