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/722

ZIP codes starting with 722

ZIP codes
25
States
AR
Largest city
Little Rock, AR
Population
218,896

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 722xx

ZIP codes starting with 722
ZIP City Type Population Median income Median home
72201 Little Rock , AR Standard 795 $115,174 $290,100
72202 Little Rock , AR Standard 9,704 $50,899 $262,500
72203 Little Rock , AR No street area — — —
72204 Little Rock , AR Standard 30,525 $40,882 $124,700
72205 Little Rock , AR Standard 23,043 $68,415 $229,600
72206 Little Rock , AR Standard 22,667 $52,132 $142,000
72207 Little Rock , AR Standard 10,631 $96,343 $406,600
72209 Little Rock , AR Standard 31,607 $40,231 $98,800
72210 Little Rock , AR Standard 15,621 $69,453 $244,300
72211 Little Rock , AR Standard 22,335 $83,134 $284,100
72212 Little Rock , AR Standard 13,698 $114,140 $338,300
72214 Little Rock , AR No street area — — —
72215 Little Rock , AR No street area — — —
72216 Little Rock , AR No street area — — —
72217 Little Rock , AR No street area — — —
72219 Little Rock , AR No street area — — —
72221 Little Rock , AR No street area — — —
72222 Little Rock , AR No street area — — —
72223 Little Rock , AR Standard 26,986 $101,062 $451,800
72225 Little Rock , AR No street area — — —
72227 Little Rock , AR Standard 11,284 $73,879 $270,400
72231 Little Rock , AR No street area — — —
72255 Little Rock , AR No street area — — —
72260 Little Rock , AR No street area — — —
72295 Little Rock , AR No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 722.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/722

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