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County ZIP codes · Arkansas · FIPS 05101

Newton County, AR ZIP Codes

Newton County, Arkansas has 20 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 11 of the residential ones lie mainly in Newton County and 9 mainly in a neighboring county; 12 cross the county line. Median household income ranges from $56,353 in 72601 (Harrison) to $65,175 in 72638 (Green Forest) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Newton County?

72601 · Harrison: $56k72611 · Alpena: $42k72624 · Compton: $46k72628 · Deer: $47k72638 · Green Forest: $65k72640 · Hasty: $103k72641 · Jasper: $38k72648 · Marble Falls: $71k72655 · Mount Judea: $45k72666 · Parthenon: $34k72670 · Ponca: –72683 · Vendor: $51k72685 · Western Grove: $49k72740 · Huntsville: $63k72742 · Kingston: $91k72752 · Pettigrew: –72839 · Hagarville: $49k72852 · Oark: $48k72854 · Ozone: –72856 · Pelsor: $47k727407260172638728397275272854726417262872852726117285672655726247268572742726707264872666726407268372601 · Harrison: $56k72611 · Alpena: $42k72624 · Compton: $46k72628 · Deer: $47k72638 · Green Forest: $65k72640 · Hasty: $103k72641 · Jasper: $38k72648 · Marble Falls: $71k72655 · Mount Judea: $45k72666 · Parthenon: $34k72670 · Ponca: –72683 · Vendor: $51k72685 · Western Grove: $49k72740 · Huntsville: $63k72742 · Kingston: $91k72752 · Pettigrew: –72839 · Hagarville: $49k72852 · Oark: $48k72854 · Ozone: –72856 · Pelsor: $47k72740726017263872839727527285472641726287285272611728567265572624726857274272670726487264072601 · Harrison: $56k72611 · Alpena: $42k72624 · Compton: $46k72628 · Deer: $47k72638 · Green Forest: $65k72640 · Hasty: $103k72641 · Jasper: $38k72648 · Marble Falls: $71k72655 · Mount Judea: $45k72666 · Parthenon: $34k72670 · Ponca: –72683 · Vendor: $51k72685 · Western Grove: $49k72740 · Huntsville: $63k72742 · Kingston: $91k72752 · Pettigrew: –72839 · Hagarville: $49k72852 · Oark: $48k72854 · Ozone: –72856 · Pelsor: $47k7274072601726387283972752728547264172628726117285672655726247268572742
The residential ZIP codes of Newton 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 20 postal town names.

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

All 20 residential ZIP codes in Newton County

11 ZIP codes lie mainly in Newton County; 9 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Newton County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
72641 Jasper 1,784 16 $38k $180k 100%
72685 Western Grove 1,398 27 $49k $204k 81%
72628 Deer 737 5 $47k $119k 100%
72640 Hasty 607 29 $103k $166k 100%
72648 Marble Falls 580 16 $71k $280k 100%
72856 Pelsor 446 5 $47k $256k 84%
72655 Mount Judea 420 4 $45k $108k 100%
72666 Parthenon 354 11 $34k $114k 100%
72683 Vendor 334 21 $51k $123k 100%
72624 Compton 272 6 $46k $207k 85%
72670 Ponca 153 4 – – 100%

Partly in Newton County

Residential ZIP codes mainly in another county that reach at least 1% into Newton County, by their share here
In this county
72854 Ozone 791 6 – $100k 36%
72752 Pettigrew 409 3 – $122k 31%
72852 Oark 189 2 $48k $110k 16%
72742 Kingston 400 6 $91k $437k 15%
72601 Harrison 31,370 86 $56k $196k 6%
72638 Green Forest 6,912 38 $65k $176k 5%
72611 Alpena 1,534 19 $42k $93k 3%
72740 Huntsville 10,179 27 $63k $195k 2%
72839 Hagarville 328 2 $49k $63k 1%

Download the 20 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?

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

Share of each ZIP code's land in Newton County and in the neighboring counties
ZIPIn NewtonElsewhere
726016%Boone County 92%; Marion County 3%
727402%Madison County 90%; Carroll County 8%
726385%Carroll County 95%
726113%Carroll County 67%; Boone County 30%
7268581%Searcy County 17%; Boone County 2%
7285436%Johnson County 64%
7285684%Pope County 16%
7275231%Madison County 49%; Johnson County 20%
7274215%Madison County 85%
728391%Johnson County 88%; Pope County 11%
7262485%Carroll County 15%
7285216%Johnson County 84%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Newton County's ZIP codes use 3 prefixes: 726, 727 and 728.

Three-digit prefixes of Newton 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 Newton County's
PrefixSectional centerHereAll codes
726 Nw Arkansas, AR (SCF 727) 13 55
727 Nw Arkansas, AR (SCF 727) 3 52
728 Little Rock, AR (SCF 720) 4 38

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