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County ZIP codes · Arkansas · FIPS 05091

Miller County, AR ZIP Codes

Miller County, Arkansas has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 5 residential and 1 for PO boxes or a single organization. 4 of the residential ones lie mainly in Miller County and 1 mainly in a neighboring county; 1 cross the county line. Median household income ranges from $46,878 in 71854 (Texarkana) to $65,691 in 71834 (Doddridge) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Miller County?

71834 · Doddridge: $66k71837 · Fouke: $59k71838 · Fulton: $48k71839 · Garland City: $25k71854 · Texarkana: $47k718547183771838718347183971834 · Doddridge: $66k71837 · Fouke: $59k71838 · Fulton: $48k71839 · Garland City: $25k71854 · Texarkana: $47k718547183771838718347183971834 · Doddridge: $66k71837 · Fouke: $59k71838 · Fulton: $48k71839 · Garland City: $25k71854 · Texarkana: $47k7185471837718387183471839
The residential ZIP codes of Miller County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 5 postal town names: Texarkana, Fouke, Doddridge, Fulton, Garland City.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 5 residential ZIP codes in Miller County

4 ZIP codes lie mainly in Miller County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Miller County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
71854 Texarkana 35,720 132 $47k $161k 100%
71837 Fouke 4,424 27 $59k $115k 100%
71834 Doddridge 1,807 13 $66k $61k 100%
71839 Garland City 409 9 $25k – 100%

Partly in Miller County

Residential ZIP codes mainly in another county that reach at least 1% into Miller County, by their share here
In this county
71838 Fulton 1,006 8 $48k $112k 5%

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

1 ZIP code of Miller County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Miller County and in the neighboring counties
ZIPIn MillerElsewhere
718385%Hempstead County 95%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Miller County without a residential area (GeoNames postal codes)
ZIPPostal name
71840Genoa

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Miller County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Miller County starts with 718.

Three-digit prefixes of Miller County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Miller County's
PrefixSectional centerHereAll codes
718 Shreveport, LA (SCF 710) 6 38

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.