Skip to main content
County ProfileAR

Sebastian County

Population: 127,799 · 20 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
127,799
People
Median age
38
Housing
Total households
52,181
Income
Median household income
$57,790
Housing
Total housing units
57,470
Employment
Employment rate
56.8%
Education
Bachelor’s degree or higher
23.3%
Healthcare
Insured population
89.5%
County details
Local time 01:13:01(CT)
NameSebastian
Total ZIP codes20total
ZIP codes (by type)
11 Standard7 PO Box2 Unique
Area code479
TimezoneCentral Time (CT)
Coordinates35.1969808, -94.2749889
Land area531.2 sq miles(1,375.8 km²)

Map of Sebastian county, Arkansas with ZIP codes

Map of Sebastian County, Arkansas and ZIP codes

Cities and Communities in Sebastian County

Compare the largest cities in Sebastian County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Fort Smith89,142$54,81613ZIPs
Greenwood9,516$66,8441ZIPs
Barling4,782$54,3871ZIPs
Lavaca2,450$80,9241ZIPs
Hackett784$44,0811ZIPs
Hartford499$45,3411ZIPs
Huntington490$35,8331ZIPs
Midland227$36,4611ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Sebastian County

Review the most populated postal areas across Sebastian County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
72903Fort Smith$61,43425,225
72904Fort Smith$41,90922,402
72901Fort Smith$42,85120,973
72936Greenwood$71,82914,515
72908Fort Smith$72,73214,310
72916Fort Smith$87,98310,250
72941Lavaca$73,5585,079
72923Barling$54,1574,811
72937Hackett$61,5903,530
72940Huntington$58,0562,303
72938Hartford$45,1141,160
72945Midland$36,868336
72902Fort Smith
72905Fort Smith
72906Fort Smith
72913Fort Smith
72914Fort Smith
72917Fort Smith
72918Fort Smith
72919Fort Smith

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS