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ZIP code

35603

Decatur, AL

STANDARD

35603 covers Decatur in Morgan County, with 31,875 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

31,875

Median household income

$78,237

Median home value

$235,600

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 35603. Methodology

ZIP code map of 35603

Census ZCTA boundary for ZIP 35603 in Decatur, Alabama
Census ZCTA boundary for ZIP 35603 in Decatur, Alabama. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 35603

Type

STANDARD

City

Decatur

County

Morgan County

Timezone

America/Chicago

Area codes

256, 938

Land area

71.0 sq mi

Water area

6.57 sq mi

Households

14,509

Median gross rent

$857

More enterprise fields

Timezone
America/Chicago
Area Codes
256, 938
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 35603. Not ACS. Methodology

People in 35603

Race

  • White23,165
  • Black or African American5,065
  • American Indian or Alaska Native168
  • Asian427
  • Native Hawaiian and Pacific Islander13
  • Other race1,283
  • Two or more races2,259

Hispanic or Latino (any race): 2,439

Age

  • Under 103,685
  • 10 to 194,020
  • 20 to 293,884
  • 30 to 393,660
  • 40 to 493,839
  • 50 to 594,552
  • 60 to 694,343
  • 70 to 792,964
  • 80 and older1,433

Income and housing in 35603

Poverty rate

7.4%

Median earnings

$47,458

Median household income

$78,237

Median home value

$235,600

Median gross rent

$857

Education

  • High school graduate90.9%
  • Bachelor's degree29.2%
  • Graduate degree9.7%

Places covering 35603

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

15.4% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 35603

IRS populationACS population
34,96217,481020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200527,317
200626,904
200728,818
200828,005
200928,562
201028,638
201130,60428,560
201230,68728,180
201330,39628,040
201430,57727,930
201531,05828,060
201631,04527,780
201731,49628,050
201831,46828,020
201931,65328,070
202031,50928,130
202132,18628,060
202232,37228,140
202331,875

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 35603

12 nearest ZIP centroids (any distance)

  1. 35601Decatur5.3 miPop 36,008 · Income $50,216
  2. 35640Hartselle6.7 miPop 26,976 · Income $69,686
  3. 35649Mooresville8.4 miPop 70 · Income —
  4. 35671Tanner9.3 miPop 1,907 · Income $84,467
  5. 35673Trinity10.1 miPop 7,679 · Income $75,366
  6. 35615Belle Mina10.3 miPop 0 · Income —
  7. 35756Madison11.5 miPop 23,552 · Income $134,900
  8. 35622Falkville13.7 miPop 6,532 · Income $53,354
  9. 35824Huntsville14.6 miPop 9,690 · Income $93,066
  10. 35670Somerville14.6 miPop 7,116 · Income $48,531
  11. 35619Danville14.7 miPop 5,098 · Income $64,295
  12. 35775Valhermoso Springs15.1 miPop 395 · Income $43,935

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 35603, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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35603 Decatur, AL

Looking up ZIP codes within 2 miles of 35603 Decatur, AL, measured by centroid distance.

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ACS population

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Households

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Avg median income

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ZIP code 35603 FAQ

What city is ZIP code 35603 in?
35603 is in Decatur, AL.
What county is 35603 in?
35603 is in Morgan County.
What is the median household income in 35603?
The median household income in 35603 is $78,237.
Which ZIP codes are near 35603?
Use the radius tool on this page to list ZIP codes within a chosen distance of 35603.