First three digits · Arkansas
ZIP Codes Starting with
38 ZIP codes start with 728, sorted at the Little Rock, AR (SCF 720) sectional center (USPS labeling list L005, effective October 1, 2026) in Arkansas: 35 residential ZIP codes across 7 counties and 3 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 728 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 728, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 728 to the Little Rock, AR (SCF 720) facility. The last two digits pick the delivery area. By residents, the largest town names among the 728 ZIP codes are Russellville, Clarksville, Dardanelle, Dover, Paris and Atkins.
The same facility sorts 8 prefixes, 388 ZIP codes in all: 716, 717, 719, 720, 721, 722, 725, 728.
Where are the 728 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 728
| County | ||||||
|---|---|---|---|---|---|---|
| 72801 | Russellville | Pope County | 19,019 | 2,374 | $48k | $164k |
| 72802 | Russellville | Pope County | 23,283 | 169 | $64k | $203k |
| 72811 | Russellville | Pope County | PO Box or unique | – | – | – |
| 72812 | Russellville | Pope County | PO Box or unique | – | – | – |
| 72820 | Alix | Franklin County | PO Box or unique | – | – | – |
| 72821 | Altus | Franklin County | 1,972 | 62 | $37k | $100k |
| 72823 | Atkins | Pope County | 6,023 | 48 | $69k | $155k |
| 72824 | Belleville | Yell County | 2,473 | 34 | $79k | $122k |
| 72826 | Blue Mountain | Logan County | 10 | 192 | – | – |
| 72827 | Bluffton | Yell County | 78 | 2 | $28k | $202k |
| 72828 | Briggsville | Yell County | 123 | 7 | – | – |
| 72829 | Centerville | Yell County | no residents | 0 | – | – |
| 72830 | Clarksville | Johnson County | 15,757 | 113 | $42k | $155k |
| 72832 | Coal Hill | Johnson County | 649 | 190 | $27k | $87k |
| 72833 | Danville | Yell County | 3,620 | 16 | $52k | $122k |
| 72834 | Dardanelle | Yell County | 9,482 | 59 | $63k | $162k |
| 72835 | Delaware | Logan County | 727 | 16 | $103k | $144k |
| 72837 | Dover | Pope County | 8,499 | 35 | $54k | $158k |
| 72838 | Gravelly | Yell County | 203 | 11 | $86k | $102k |
| 72839 | Hagarville | Johnson County | 328 | 2 | $49k | $63k |
| 72840 | Hartman | Johnson County | 2,448 | 52 | $50k | $93k |
| 72841 | Harvey | Scott County | 316 | 8 | $29k | $156k |
| 72842 | Havana | Yell County | 1,112 | 14 | $49k | $103k |
| 72843 | Hector | Pope County | 1,984 | 13 | $63k | $120k |
| 72845 | Knoxville | Johnson County | 1,063 | 96 | $64k | $119k |
| 72846 | Lamar | Johnson County | 3,853 | 39 | $61k | $152k |
| 72847 | London | Pope County | 3,040 | 78 | $61k | $161k |
| 72851 | New Blaine | Logan County | 829 | 16 | $69k | $190k |
| 72852 | Oark | Johnson County | 189 | 2 | $48k | $110k |
| 72853 | Ola | Yell County | 2,002 | 26 | $35k | $98k |
| 72854 | Ozone | Johnson County | 791 | 6 | – | $100k |
| 72855 | Paris | Logan County | 6,167 | 34 | $54k | $124k |
| 72856 | Pelsor | Newton County | 446 | 5 | $47k | $256k |
| 72857 | Plainview | Yell County | 1,190 | 5 | $45k | $109k |
| 72858 | Pottsville | Pope County | 3,030 | 91 | $70k | $172k |
| 72860 | Rover | Yell County | 269 | 10 | $79k | – |
| 72863 | Scranton | Logan County | 1,856 | 36 | $65k | $157k |
| 72865 | Subiaco | Logan County | 1,040 | 41 | $82k | $161k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.