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US ZIP Code Profile

ZIP Code 35670
Somerville, Alabama

ZIP code 35670 is in Somerville, located in Morgan County, Alabama, within the Decatur metro area. Its 2020 Census population was 7,780. The estimated median adjusted gross income per tax return is $47,344, and about 4% of filers report $200,000 or more.

2020 Population
7,780
Census ZCTA
County
Morgan
FIPS 01103
Median income (est.)
$47,344
IRS SOI 2022
Land Area
101.876 mi²
+ 1.731 mi² water

01Location & Geography

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

Primary CitySomerville, AL
CountyMorgan County (FIPS 01103)
StateAlabama (FIPS 01)
Metro Area (MSA)Decatur, AL Metro Area (19460)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.455177, -86.72935
Land / Water Area101.876 mi² land · 1.731 mi² water

02Income & Economics

Distribution of the 3,330 individual tax returns filed in 35670 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.5%
$25K–$50K
24.0%
$50K–$75K
15.9%
$75K–$100K
9.9%
$100K–$200K
17.4%
$200K+
4.2%
The $200,000+ bracket accounts for 18% of 35670's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($47,344) 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 35670's IRS income metrics, 2020–2022.

Median income (2021→2022)
$47,344
▲ 6.5%
Filers earning $200K+
4.2%
▲ 0.5 pt
Total filers
3,330
▲ 2.1%
GET /zipc/v2/zipcodes/35670/soi?year=… $42K 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 35670 ZCTA.

2000
7,238
 
2010
7,676
▲ +6.1%
2020
7,780
▲ +1.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number017640
City AliasesSomerville

06Frequently Asked Questions

What county is ZIP code 35670 in?

ZIP code 35670 is in Morgan County, Alabama (county FIPS code 01103).

What city is ZIP code 35670?

The primary USPS city for 35670 is Somerville, AL.

What metro area (MSA) is 35670 in?

35670 is part of the Decatur, AL Metro Area (MSA code 19460).

What is the population of ZIP code 35670?

The 2020 Census population of 35670 was 7,780 residents.

What is the median income in ZIP code 35670?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 35670 is about $47,344, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.