Plain

County ZIP codes · Arkansas · FIPS 05113

Polk County, AR ZIP Codes

Polk County, Arkansas has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 7 residential and 1 for PO boxes or a single organization. 6 of the residential ones lie mainly in Polk County and 1 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $38,090 in 71945 (Hatfield) to $75,893 in 71944 (Grannis) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Polk County?

71841 · Gillham: $46k71937 · Cove: $58k71944 · Grannis: $76k71945 · Hatfield: $38k71953 · Mena: $52k71972 · Vandervoort: $69k71973 · Wickes: $33k7195371973719377184171945719727194471841 · Gillham: $46k71937 · Cove: $58k71944 · Grannis: $76k71945 · Hatfield: $38k71953 · Mena: $52k71972 · Vandervoort: $69k71973 · Wickes: $33k7195371973719377184171945719727194471841 · Gillham: $46k71937 · Cove: $58k71944 · Grannis: $76k71945 · Hatfield: $38k71953 · Mena: $52k71972 · Vandervoort: $69k71973 · Wickes: $33k71953719737193771841719457197271944
The residential ZIP codes of Polk 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 7 postal town names: Mena, Cove, Hatfield, Grannis, Wickes, Gillham, Vandervoort.

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

All 7 residential ZIP codes in Polk County

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

Residential ZIP codes mainly in Polk County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
71953 Mena 13,415 20 $52k $164k 75%
71937 Cove 2,098 26 $58k $101k 94%
71945 Hatfield 1,469 30 $38k $111k 100%
71944 Grannis 1,119 29 $76k $84k 100%
71973 Wickes 994 11 $33k $94k 63%
71972 Vandervoort 416 10 $69k $68k 100%

Partly in Polk County

Residential ZIP codes mainly in another county that reach at least 1% into Polk County, by their share here
In this county
71841 Gillham 589 9 $46k $96k 13%

Download the 8 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?

4 ZIP codes of Polk County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Polk County and in the neighboring counties
ZIPIn PolkElsewhere
7195375%Scott County 20%; Le Flore County 5%
7193794%McCurtain County 6%
7197363%Howard County 37%
7184113%Sevier County 87%

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

PO Box and single-organization ZIP codes

ZIP codes in Polk County without a residential area (GeoNames postal codes)
ZIPPostal name
71932Board Camp

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Polk County's ZIP codes use 2 prefixes: 718 and 719.

Three-digit prefixes of Polk 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 Polk County's
PrefixSectional centerHereAll codes
718 Shreveport, LA (SCF 710) 1 38
719 Little Rock, AR (SCF 720) 7 44

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