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/735

ZIP codes starting with 735

ZIP codes
55
States
OK
Largest city
Lawton, OK
Population
204,679

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 735xx

ZIP codes starting with 735
ZIP City Type Population Median income Median home
73501 Lawton , OK Standard 20,397 $49,741 $133,000
73502 Lawton , OK No street area — — —
73503 Fort Sill , OK Standard 11,468 $60,859 —
73505 Lawton , OK Standard 47,790 $58,272 $158,200
73506 Lawton , OK No street area — — —
73507 Lawton , OK Standard 21,046 $62,132 $158,800
73520 Addington , OK Standard 91 $40,000 $81,700
73521 Altus , OK Standard 20,155 $60,887 $160,600
73522 Altus , OK No street area — — —
73523 Altus Afb , OK Standard 243 — —
73526 Blair , OK Standard 2,049 $65,536 $221,600
73527 Cache , OK Standard 5,109 $74,526 $202,800
73528 Chattanooga , OK Standard 617 $59,583 $156,000
73529 Comanche , OK Standard 4,898 $70,143 $114,200
73530 Davidson , OK Standard 340 $43,036 $85,000
73531 Devol , OK Standard 368 $69,375 $180,700
73532 Duke , OK Standard 451 $68,250 $95,700
73533 Duncan , OK Standard 27,618 $59,906 $144,500
73534 Duncan , OK No street area — — —
73536 Duncan , OK No street area — — —
73537 Eldorado , OK Standard 543 $59,688 $57,200
73538 Elgin , OK Standard 7,128 $91,324 $288,700
73539 Elmer , OK Standard 189 $104,375 $110,300
73540 Faxon , OK Standard 324 $86,458 $211,100
73541 Fletcher , OK Standard 3,257 $61,420 $171,500
73542 Frederick , OK Standard 4,092 $49,734 $96,300
73543 Geronimo , OK Standard 1,993 $86,667 $117,100
73544 Gould , OK Standard 178 $36,250 $64,300
73546 Grandfield , OK Standard 1,127 $33,846 $60,500
73547 Granite , OK Standard 1,853 $64,444 $120,500
73548 Hastings , OK Standard 428 — $97,900
73549 Headrick , OK Standard 320 $190,871 $227,800
73550 Hollis , OK Standard 2,179 $43,804 $80,200
73551 Hollister , OK Standard 11 — $74,000
73552 Indiahoma , OK Standard 1,404 $85,500 $152,900
73553 Loveland , OK Standard 19 $48,750 $67,000
73554 Mangum , OK Standard 3,309 $56,400 $105,900
73555 Manitou , OK Standard 239 $66,250 $45,500
73556 Martha , OK Standard 134 $64,375 $107,100
73557 Medicine Park , OK Standard 261 $118,056 $326,500
73558 Meers , OK No street area — — —
73559 Mountain Park , OK Standard 345 $28,438 $91,700
73560 Olustee , OK Standard 654 $63,226 $101,700
73561 Oscar , OK No street area — — —
73562 Randlett , OK Standard 535 $66,500 $141,400
73564 Roosevelt , OK Standard 386 $69,286 $100,500
73565 Ryan , OK Standard 941 $53,459 $62,900
73566 Snyder , OK Standard 1,459 $42,135 $106,400
73567 Sterling , OK Standard 781 $66,250 $127,000
73568 Temple , OK Standard 1,144 $29,737 $55,000
73569 Terral , OK Standard 342 $36,667 $81,400
73570 Tipton , OK Standard 970 $66,528 $75,100
73571 Vinson , OK Standard 33 $37,000 $161,100
73572 Walters , OK Standard 3,045 $57,065 $123,500
73573 Waurika , OK Standard 2,416 $49,318 $78,500

Cite this page

zipcodes.pro. “ZIP codes starting with 735.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/735

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