Miller County, Arkansas

Miller County, Arkansas, has 42,357 residents (July 2025 estimate). Its county seat is Texarkana. It uses Central Time and covers 624 sq mi (1,616 km²) of land.

Little RockFayettevilleFort Smith
Miller County in Arkansas
Lafayette CountyBowie CountyCass CountyTexarkanaGenoaFoukeGarland
Miller County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
42,357
Land area
624 sq mi (1,616 km²)
County seat or government
Texarkana
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$48,836 ± $3,086
Median home value
$153,900 ± $13,559
Median rent, with utilities
$892 ± $47
Homes lived in by their owners
64.4% ± 2.4 points
County type
County
Metro or micro area
Texarkana, TX-AR metro areaCentral county
Water area
14.2 sq mi (36.8 km²)
State
Arkansas
County code (FIPS)
05091
Coordinates (central point)
33.305505, -93.901502

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 Miller 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. 7185435,720 people
  2. 718374,424 people
  3. 718341,807 people
  4. 755561,184 people
  5. 718381,006 people
  6. 71839409 people

6 ZIP Code areas overlap Miller 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

Miller County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Miller County, largest first

  1. Garland Township32,577 people
  2. Beech Township3,230 people
  3. Cleveland Township2,778 people
  4. Sulphur Township1,807 people
  5. Days Creek Township1,183 people
  6. Homan Township376 people
  7. Red River Township230 people
  8. Cut Off Township179 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Arkansas, by county

School districts in Miller County, largest first

  1. Texarkana School District31,807 people
  2. Fouke School District5,856 people
  3. Lafayette County School District4,555 people
  4. Genoa Central School District4,261 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. Texarkana, Arkansas (city)29,177 people
  2. Genoa, Arkansas (CDP)1,113 people
  3. Fouke, Arkansas (city)859 people
  4. Garland, Arkansas (town)188 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Lafayette County, Arkansas17 mi east
  2. Cass County, Texas30 mi southwest
  3. Bowie County, Texas32 mi west
  4. Hempstead County, Arkansas33 mi northeast
  5. Little River County, Arkansas34 mi northwest
  6. Caddo Parish, Louisiana50 mi south

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.