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US ZIP Code Profile

ZIP Code 35640
Hartselle, Alabama

ZIP code 35640 is in Hartselle, located in Morgan County, Alabama, within the Decatur metro area. Its 2020 Census population was 25,913. The estimated median adjusted gross income per tax return is $50,632, and about 5% of filers report $200,000 or more.

2020 Population
25,913
Census ZCTA
County
Morgan
FIPS 01103
Median income (est.)
$50,632
IRS SOI 2022
Land Area
109.848 mi²
+ 1.106 mi² water

01Location & Geography

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

Primary CityHartselle, AL
CountyMorgan County (FIPS 01103)
StateAlabama (FIPS 01)
Metro Area (MSA)Decatur, AL Metro Area (19460)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.44071, -86.94368
Land / Water Area109.848 mi² land · 1.106 mi² water

02Income & Economics

Distribution of the 11,370 individual tax returns filed in 35640 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.0%
$25K–$50K
22.6%
$50K–$75K
15.7%
$75K–$100K
10.9%
$100K–$200K
19.3%
$200K+
4.6%
The $200,000+ bracket accounts for 30% of 35640's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($50,632) 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 35640's IRS income metrics, 2020–2022.

Median income (2021→2022)
$50,632
▲ 8.7%
Filers earning $200K+
4.6%
▲ 0.6 pt
Total filers
11,370
▲ 0.7%
GET /zipc/v2/zipcodes/35640/soi?year=… $44K 2020 $47K 2021 $51K 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 35640 ZCTA.

2000
21,124
 
2010
24,267
▲ +14.9%
2020
25,913
▲ +6.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number013930
City AliasesHartselle

06Frequently Asked Questions

What county is ZIP code 35640 in?

ZIP code 35640 is in Morgan County, Alabama (county FIPS code 01103).

What city is ZIP code 35640?

The primary USPS city for 35640 is Hartselle, AL.

What metro area (MSA) is 35640 in?

35640 is part of the Decatur, AL Metro Area (MSA code 19460).

What is the population of ZIP code 35640?

The 2020 Census population of 35640 was 25,913 residents.

What is the median income in ZIP code 35640?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 35640 is about $50,632, 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.