Limestone County, Alabama

Limestone County, Alabama, has 122,928 residents (July 2025 estimate). Its county seat is Athens. It uses Central Time and covers 563 sq mi (1,459 km²) of land.

HuntsvilleMobileBirmingham
Limestone County in Alabama
Madison CountyHuntsvilleMadisonDecaturAthensArdmore
Limestone County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
122,928
Land area
563 sq mi (1,459 km²)
County seat or government
Athens
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$83,629 ± $4,065
Median home value
$281,000 ± $9,732
Median rent, with utilities
$970 ± $72
Homes lived in by their owners
77.6% ± 1.6 points
County type
County
Metro or micro area
Huntsville, AL metro areaCentral county
Water area
43.8 sq mi (113 km²)
State
Alabama
County code (FIPS)
01083
Coordinates (central point)
34.810239, -86.981399

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Limestone County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 3574930,710 people
  2. 3561129,969 people
  3. 3561325,523 people
  4. 3575624,947 people
  5. 3575718,529 people
  6. 3577314,606 people
  7. 3562010,905 people
  8. 356529,173 people
  9. 356147,618 people
  10. 357395,134 people
  11. 356712,267 people
  12. 356101,744 people
All 15
  1. 35647909 people
  2. 3564981 people
  3. 3561523 people

15 ZIP Code areas overlap Limestone County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Limestone County, largest first

  1. Huntsville City School District221,985 people
  2. Limestone County School District65,157 people
  3. Madison City School District60,106 people
  4. Decatur City School District57,361 people
  5. Athens City School District29,002 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Huntsville, Alabama (city)222,791 people
  2. Madison, Alabama (city)60,106 people
  3. Decatur, Alabama (city)57,361 people
  4. Athens, Alabama (city)29,002 people
  5. Ardmore, Alabama (town)1,384 people
  6. Elkmont, Alabama (town)264 people
  7. Lester, Alabama (town)181 people
  8. Mooresville, Alabama (town)81 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Madison County, Alabama25 mi east
  2. Morgan County, Alabama26 mi south
  3. Giles County, Tennessee27 mi north
  4. Lawrence County, Alabama27 mi southwest
  5. Lincoln County, Tennessee32 mi northeast
  6. Lauderdale County, Alabama39 mi west

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.