Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/728

ZIP codes starting with 728

ZIP codes
38
States
AR
Largest city
Russellville, AR
Population
123,871

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 728xx

ZIP codes starting with 728
ZIP City Type Population Median income Median home
72801 Russellville , AR Standard 19,019 $47,830 $163,700
72802 Russellville , AR Standard 23,283 $64,110 $203,400
72811 Russellville , AR No street area — — —
72812 Russellville , AR No street area — — —
72820 Alix , AR No street area — — —
72821 Altus , AR Standard 1,972 $37,083 $100,000
72823 Atkins , AR Standard 6,023 $69,107 $154,800
72824 Belleville , AR Standard 2,473 $78,628 $121,600
72826 Blue Mountain , AR Standard 10 — —
72827 Bluffton , AR Standard 78 $28,021 $202,300
72828 Briggsville , AR Standard 123 — —
72829 Centerville , AR Standard 0 — —
72830 Clarksville , AR Standard 15,757 $42,416 $155,000
72832 Coal Hill , AR Standard 649 $27,356 $86,500
72833 Danville , AR Standard 3,620 $52,422 $121,900
72834 Dardanelle , AR Standard 9,482 $63,131 $162,300
72835 Delaware , AR Standard 727 $102,533 $144,000
72837 Dover , AR Standard 8,499 $53,833 $158,400
72838 Gravelly , AR Standard 203 $85,580 $102,400
72839 Hagarville , AR Standard 328 $48,750 $63,200
72840 Hartman , AR Standard 2,448 $49,750 $93,200
72841 Harvey , AR Standard 316 $28,672 $155,500
72842 Havana , AR Standard 1,112 $49,000 $103,400
72843 Hector , AR Standard 1,984 $62,805 $120,300
72845 Knoxville , AR Standard 1,063 $63,462 $118,500
72846 Lamar , AR Standard 3,853 $61,250 $151,700
72847 London , AR Standard 3,040 $61,158 $161,200
72851 New Blaine , AR Standard 829 $68,750 $190,300
72852 Oark , AR Standard 189 $48,241 $110,400
72853 Ola , AR Standard 2,002 $35,262 $98,100
72854 Ozone , AR Standard 791 — $99,700
72855 Paris , AR Standard 6,167 $54,089 $124,000
72856 Pelsor , AR Standard 446 $47,284 $255,500
72857 Plainview , AR Standard 1,190 $44,907 $109,400
72858 Pottsville , AR Standard 3,030 $69,760 $172,400
72860 Rover , AR Standard 269 $79,034 —
72863 Scranton , AR Standard 1,856 $64,773 $156,500
72865 Subiaco , AR Standard 1,040 $82,045 $160,900

Cite this page

zipcodes.pro. “ZIP codes starting with 728.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/728

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