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/737

ZIP codes starting with 737

ZIP codes
51
States
OK
Largest city
Enid, OK
Population
106,129

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 737xx

ZIP codes starting with 737
ZIP City Type Population Median income Median home
73701 Enid , OK Standard 24,476 $50,843 $100,900
73702 Enid , OK No street area — — —
73703 Enid , OK Standard 30,556 $73,333 $196,300
73705 Enid , OK Standard 359 — —
73706 Enid , OK No street area — — —
73716 Aline , OK Standard 454 $78,309 $104,400
73717 Alva , OK Standard 6,852 $51,165 $142,400
73718 Ames , OK Standard 518 $62,917 $145,100
73719 Amorita , OK Standard 44 — $75,000
73720 Bison , OK Standard 221 $97,188 $185,700
73722 Burlington , OK Standard 382 $71,250 $158,900
73724 Canton , OK Standard 804 $70,833 $103,200
73726 Carmen , OK Standard 420 $59,063 $65,000
73727 Carrier , OK Standard 152 — $206,300
73728 Cherokee , OK Standard 1,904 $67,417 $118,600
73729 Cleo Springs , OK Standard 645 $66,667 $99,600
73730 Covington , OK Standard 598 $56,875 $210,700
73731 Dacoma , OK Standard 102 $61,458 —
73733 Douglas , OK Standard 221 $100,813 $110,400
73734 Dover , OK Standard 747 $54,643 $150,800
73735 Drummond , OK Standard 623 $112,000 —
73736 Fairmont , OK Standard 424 — $258,800
73737 Fairview , OK Standard 3,612 $63,136 $157,400
73738 Garber , OK Standard 1,012 $79,643 $115,000
73739 Goltry , OK Standard 416 $91,875 $109,200
73741 Helena , OK Standard 1,769 $62,083 $110,800
73742 Hennessey , OK Standard 3,906 $70,538 $171,800
73743 Hillsdale , OK Standard 89 $45,313 $65,000
73744 Hitchcock , OK Standard 227 $63,500 $120,800
73746 Hopeton , OK Standard 9 — —
73747 Isabella , OK Standard 228 $61,250 $128,100
73749 Jet , OK Standard 400 $55,791 $80,200
73750 Kingfisher , OK Standard 7,123 $69,931 $229,100
73753 Kremlin , OK Standard 378 $102,000 $160,300
73754 Lahoma , OK Standard 1,043 $95,625 $155,300
73755 Longdale , OK Standard 707 $78,750 $124,800
73756 Loyal , OK Standard 292 $62,596 $152,900
73757 Lucien , OK Standard 92 — —
73758 Manchester , OK Standard 257 $90,357 $68,800
73759 Medford , OK Standard 1,335 $51,705 $104,300
73760 Meno , OK Standard 264 $111,875 $160,700
73761 Nash , OK Standard 370 $75,000 $92,500
73762 Okarche , OK Standard 2,286 $93,194 $261,700
73763 Okeene , OK Standard 1,812 $61,868 $135,400
73764 Omega , OK Standard 160 — $187,700
73766 Pond Creek , OK Standard 997 $58,233 $141,700
73768 Ringwood , OK Standard 1,520 $86,359 $137,500
73770 Southard , OK Standard 20 — —
73771 Wakita , OK Standard 420 $39,750 $58,600
73772 Watonga , OK Standard 3,260 $58,591 $116,900
73773 Waukomis , OK Standard 1,623 $78,250 $154,900

Cite this page

zipcodes.pro. “ZIP codes starting with 737.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/737

Underlying data is public domain or openly licensed — sources, vintages and licences.