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/734

ZIP codes starting with 734

ZIP codes
35
States
OK
Largest city
Ardmore, OK
Population
92,866

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 734xx

ZIP codes starting with 734
ZIP City Type Population Median income Median home
73401 Ardmore , OK Standard 36,833 $61,989 $200,200
73402 Ardmore , OK No street area — — —
73403 Ardmore , OK No street area — — —
73425 Countyline , OK Standard 201 $35,637 —
73430 Burneyville , OK Standard 1,337 $79,091 $165,300
73432 Coleman , OK Standard 862 $61,250 $122,300
73433 Elmore City , OK Standard 2,583 $58,194 $152,400
73434 Foster , OK Standard 574 $63,214 $255,000
73435 Fox , OK Standard 63 $63,194 $114,100
73436 Gene Autry , OK Standard 152 $62,083 $77,000
73437 Graham , OK Standard 108 $35,227 $295,500
73438 Healdton , OK Standard 2,938 $50,286 $71,200
73439 Kingston , OK Standard 7,141 $55,865 $171,100
73440 Lebanon , OK Standard 218 $64,038 $116,700
73441 Leon , OK Standard 102 $34,464 $127,100
73442 Loco , OK Standard 275 $52,292 $133,900
73443 Lone Grove , OK Standard 3,380 $58,906 $184,500
73444 Hennepin , OK Standard 103 — $121,300
73446 Madill , OK Standard 8,479 $58,462 $152,200
73447 Mannsville , OK Standard 1,090 $49,904 $97,700
73448 Marietta , OK Standard 5,913 $61,071 $165,200
73449 Mead , OK Standard 3,088 $52,338 $143,700
73450 Milburn , OK Standard 1,562 $57,791 $101,000
73453 Overbrook , OK Standard 662 $92,917 $288,900
73455 Ravia , OK Standard 590 $62,188 $72,800
73456 Ringling , OK Standard 1,621 $50,813 $113,200
73458 Springer , OK Standard 741 $86,250 $243,300
73459 Thackerville , OK Standard 1,569 $68,500 $222,600
73460 Tishomingo , OK Standard 4,240 $46,875 $140,900
73461 Wapanucka , OK Standard 710 $49,464 $114,100
73463 Wilson , OK Standard 3,909 $55,833 $109,100
73481 Ratliff City , OK Standard 842 $63,250 $104,400
73487 Tatums , OK Standard 178 $31,250 $77,500
73488 Tussy , OK Standard 11 — —
73491 Velma , OK Standard 791 $83,750 $114,600

Cite this page

zipcodes.pro. “ZIP codes starting with 734.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/734

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