ZIP Code 35603 in Decatur, AL

Data Last Updated: October 1, 2025
City:Decatur, Alabama
Counties:Morgan County[Primary]
Lawrence County
Timezone:Central (GMT -06:00)
Local Time:9:23:55 PM
Population:32,380 [See All]
Area Codes:256 / 938
Classification:Standard [Normal Street Delivery]
Coordinates:34.5388, -86.9696
Land Area:71.032 sq mi
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Population & Demographics


ZIP Code 35603 has 32,380 residents and 13,512 households (average 2.38 persons per household). The median age is 42.5 years, slightly older than the state (39.7) and older than the nation (38.8). The gender split is 47.6% male and 52.4% female, which is slightly lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (71.5%, much higher than the state average of 64.1% and well above the national average of 61.6%) and Black or African American (15.6%, much lower than the state average of 25.8%); Hispanic or Latino residents make up 7.5%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:32,380Source: Census DHC
2023 ACS Population Estimate:31,875Source: Census ACS
2025 ZC Population Estimate:34,855Source: ZIP-Codes.com
Population Density:455.9 people per sq mile
Average Income:$78,237Source: Census ACS
Households:13,512Source: Census DHC
Average House Value:$235,600Source: Census ACS
Persons Per Household:2.38Source: Census DHC
Average Family Size:2.93Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--30,60430,68730,39630,57731,05831,04531,49631,46831,65331,50932,18632,37231,875
Decennial Census30,545------------------32,380------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 42.5

Male Median Age: 40.7

Female Median Age: 44

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male9259449991,0349679408948778569529841,1851,059938728558317249
Female8879299871,0009441,0339149751,0041,0271,1601,2231,2531,0931,005673480387
Total1,8121,8731,9862,0341,9111,9731,8081,8521,8601,9792,1442,4082,3122,0311,7331,231797636
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:23,16571.15%
Black:5,06515.56%
Hispanic:*2,4397.49%
Asian:4271.31%
American Indian:1680.52%
Hawaiian:130.04%
Other:1,2833.94%
Total:32,560100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:15,40647.58%40.7 years
Females:16,97452.42%44.0 years
Total:32,380100%42.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:30,13094.53%
Native, born in PR, Island Areas, or abroad:2460.77%
Foreign born, naturalized U.S. citizen:4591.44%
Foreign born, not a U.S. citizen:1,0404.70%
Total Population:31,875100%
Total Native Population:30,37695.30%
Total Foreign-born Population:1,4994.70%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $78,237, which is considerably higher than the state median ($62,027), is up $22,685 (40.8%) since 2011 and above its 2019 pre-pandemic level by $21,442. Family households earn a median of $99,273 versus $38,934 for nonfamily households (a difference of $60,339). By gender, male median income is $65,999 and female is $47,068, which is much lower than the national female median ($53,445), with a current gap of $18,931 that has narrowed from 2011 to 2023. The labor-force participation rate is 60.0%, which is tends to be lower than the national rate (63.5%). The unemployment rate is 3.3%, which is far lower than the national rate (5.2%). The largest occupation group is Management (37.0%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$55,552$55,697$52,382$54,035$52,456$53,508$52,205$53,396$56,795$60,078$65,453$71,453$78,237
Median Family Income$70,664$72,832$69,779$66,837$68,248$67,912$66,902$71,683$75,944$79,978$84,826$89,979$99,273
Median NonFamily Income$30,676$30,492$30,761$32,384$30,575$30,207$29,702$27,257$29,096$30,231$30,902$34,730$38,934
Median Male Income$52,160$55,430$54,282$60,103$59,147$56,816$56,055$54,730$53,453$54,146$56,194$59,008$65,999
Median Female Income$30,710$31,555$34,056$33,378$34,608$36,128$37,380$39,295$41,941$40,855$41,757$42,660$47,068
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:14,90657.88%
Unemployed:5111.98%
Not In Labor Force:10,33540.13%
Total:25,752100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:5,51737.01%
Service:2,10214.10%
Sales and Office:2,53116.98%
Natural resources, construction, and maintenance:1,4399.65%
Production, transportation, and material moving:3,31722.25%
Total Civilian Employed Population:14,906100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $235,600, which is considerably lower than the national median ($303,400), is up $77,600 (49.11%) since 2011 and above its 2019 pre-pandemic level by $66,700. The median gross rent is $857, which is much lower than the national median ($1,348), is up $266 (45.01%) since 2011 and above its 2019 pre-pandemic level by $197. Of occupied housing, owners make up 73.57% (57.19% with a mortgage, 42.81% free-and-clear) and renters 26.43% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 6.60%, which is far lower than the state rate (14.99%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$158,000$163,000$164,600$165,400$163,900$165,900$167,300$168,200$168,900$176,600$182,600$218,800$235,600
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:3158.79%
$500 to $999:1,85951.90%
$1,000 to $1,499:84123.48%
$1,500 to $1,999:832.32%
$2,000 to $2,499:671.87%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:41711.64%
Total:3,582100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$591$617$615$616$609$612$628$647$660$695$729$790$857
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5,70242.07%
Owner Occupied (free and clear, no mortgage):4,26831.49%
Renter Occupied:3,58226.43%
Total Occupied Housing Units:13,552100%

Occupied Housing Units:13,55293.40%
Vacant Housing Units (not graphed):9576.60%
Total Housing Units:14,509100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:10,88074.99%
Multi-Family Units:2,99720.66%
Other Units:6324.36%
Total Housing Units:14,509100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 29.20% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 90.90%, which is notably higher than the state rate (88.10%). The uninsured rate is 7.40%, which is just under the state rate (9.40%). The share of people in poverty is 4.60%, which is markedly below the state rate (11.30%), down 3.70 percentage points since 2011 and below its 2019 pre-pandemic level by 7.00 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (47.12%). College enrollment is 19.01%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:9053.98%
9th to 12th grade, no diploma:1,1695.14%
High school graduate (includes equivalency):6,72029.57%
Some college, no degree:5,11422.50%
Associate's degree:2,1869.62%
Bachelor's degree:4,42219.46%
Graduate or professional degree:2,2119.73%
Total:22,727100%
High school or higher:20,65390.87%
Bachelor's degree or higher:6,63329.19%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:23,67563.39%
Public Insurance:11,33530.35%
No Insurance:2,3386.26%
Total:37,348100%
Has Health Insurance:35,01093.74%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty8.3%8.1%8.9%8.9%11.7%11.7%13.6%11.7%11.6%9.3%7.3%4.9%4.6%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:4786.79%
Kindergarten:3875.50%
Elementary school (grades 1-8):3,31747.12%
High school (grades 9-12):1,51921.58%
College or graduate school:1,33819.01%
Total:7,039100%
Early Childhood:86512.29%
K-12 (Primary & Secondary School):5,22374.20%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 35603 supports both business and residential activity. According to the Business Census (2023), there are 500 business establishments, employing about 8,299 people with an annual payroll of $417,551,000. USPS data shows 14,645 residential mailboxes and 596 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:14,645Source: USPS
# Business Mailboxes:596Source: USPS
Total Delivery Receptacles:15,154Source: USPS
Single Family Delivery Units:11,764Source: USPS
Multi Family Delivery Units:1,417Source: USPS
# of Businesses:500Source: CBP
1st Quarter Payroll:$104,339,000Source: CBP
Annual Payroll:$417,551,000Source: CBP
# of Employees:8,299Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 35603 is located in Morgan County, Alabama, within the Decatur, AL Metropolitan Statistical Area (CBSA 19460) and Alabama's 4th and 5th Congressional Districts. This Metro area has a population of 156,924 people, about 20.63% of whom live in ZIP Code 35603. It covers 71.032 sq mi of land and a water area of 6.566 sq mi.

CBSA Name:Decatur, ALSource: Census
CBSA Number:19460Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:156,924Source: Census
MSA:Decatur, AL MSASource: Census
Land Area:71.032 sq miSource: Census
Water Area:6.566 sq miSource: Census
Congressional District:04,05Source: USPS
Congressional Land Area:8888.77, 3677.31 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0120104Source: Census
Place Name:Decatur city; AlabamaSource: Census

Adjacent & Nearby ZIP Codes


35609 | | 35602

Schools in ZIP Code 35603


ZIP Code 35603 is part of 2 school districts, including: Morgan County School District (Grades PK thru 12) and Decatur City School District (Grades Pre-Kindergarten thru 12th). There are 7 public schools and 4 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Priceville High School 2650 N Bethel Rd
Decatur, AL 35603
District: Morgan County School District
Priceville Elementary School 438 Cave Springs Road
Priceville, AL 35603
District: Morgan County School District
Priceville Junior High School 311 Highway 67 South
Decatur, AL 35603
District: Morgan County School District
Austin Middle School 2715 Danville Rd Sw
Decatur, AL 35603
District: Decatur City School District
Frances Nungester Elementary School 726 Tammy St Sw
Decatur, AL 35603
District: Decatur City School District
Julian Harris Elementary School 1922 Mcauliffe Dr Sw
Decatur, AL 35603
District: Decatur City School District
Chestnut Grove Elementary School 3205 Cedarhurst Dr Sw
Decatur, AL 35603
District: Decatur City School District
Somerville Baptist Learning Center 41 Main St
Somerville, AL 35603
District: Private School
Decatur Heritage Christian Academy 3802 Spring Ave Sw
Decatur, AL 35603
District: Private School
Cornerstone Christian School 3211 Spring Ave Sw
Decatur, AL 35603
District: Private School
St Ann Catholic School 3910 A Spring Ave Sw
Decatur, AL 35603
District: Private School

Colleges & Post Secondary Schools near ZIP Code 35603


Strayer University - Decatur Campus 305 2nd Avenue, Southeast
Decatur, AL 35601-2319
Type: Post Secondary
John C Calhoun State Community College 6250 U S Highway 31 N
Tanner, AL 35671
Type: Post Secondary
Paul Mitchell The School-Huntsville 3810 Sullivan St Ste E
Madison, AL 35758
Type: Post Secondary
Athens State University 300 N Beaty St
Athens, AL 35611
Type: Post Secondary
Columbia College - Redstone Arsenal Army Education Ctr, Bldg 3495, #106
Redstone Arsenal, AL 35898-5192
Type: Post Secondary
Ross Medical Education Center-Huntsville 930 Old Monrovia Road, Nw Ste. 9
Huntsville, AL 35806
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov