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US ZIP Code Profile

ZIP Code 35660
Sheffield, Alabama

ZIP code 35660 is in Sheffield, located in Colbert County, Alabama, within the Florence-Muscle Shoals metro area. Its 2020 Census population was 9,434. The estimated median adjusted gross income per tax return is $36,239, and about 2% of filers report $200,000 or more.

2020 Population
9,434
Census ZCTA
County
Colbert
FIPS 01033
Median income (est.)
$36,239
IRS SOI 2022
Land Area
6.582 mi²
+ 0.097 mi² water

01Location & Geography

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

Primary CitySheffield, AL
CountyColbert County (FIPS 01033)
StateAlabama (FIPS 01)
Metro Area (MSA)Florence-Muscle Shoals, AL Metro Area (22520)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.755493, -87.70126
Land / Water Area6.582 mi² land · 0.097 mi² water

02Income & Economics

Distribution of the 3,810 individual tax returns filed in 35660 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.0%
$25K–$50K
31.2%
$50K–$75K
14.4%
$75K–$100K
8.7%
$100K–$200K
8.1%
$200K+
1.6%
The $200,000+ bracket accounts for 11% of 35660's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($36,239) 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 35660's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,239
▲ 13.9%
Filers earning $200K+
1.6%
▲ 0.2 pt
Total filers
3,810
▲ 0.5%
GET /zipc/v2/zipcodes/35660/soi?year=… $30K 2020 $32K 2021 $36K 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 35660 ZCTA.

2000
9,478
 
2010
9,042
▼ -4.6%
2020
9,434
▲ +4.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number017460
City AliasesSheffield

06Frequently Asked Questions

What county is ZIP code 35660 in?

ZIP code 35660 is in Colbert County, Alabama (county FIPS code 01033).

What city is ZIP code 35660?

The primary USPS city for 35660 is Sheffield, AL.

What metro area (MSA) is 35660 in?

35660 is part of the Florence-Muscle Shoals, AL Metro Area (MSA code 22520).

What is the population of ZIP code 35660?

The 2020 Census population of 35660 was 9,434 residents.

What is the median income in ZIP code 35660?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 35660 is about $36,239, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.