First three digits · Oklahoma
ZIP Codes Starting with
75 ZIP codes start with 740, sorted at the Tulsa, OK (SCF 740) sectional center (USPS labeling list L005, effective October 1, 2026) in Oklahoma: 67 residential ZIP codes across 11 counties and 8 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 740 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 740, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 740 to the Tulsa, OK (SCF 740) facility. The last two digits pick the delivery area. By residents, the largest town names among the 740 ZIP codes are Broken Arrow, Stillwater, Owasso, Claremore, Bartlesville and Bixby.
The same facility sorts 8 prefixes, 340 ZIP codes in all: 740, 741, 743, 744, 745, 746, 747, 749.
Where are the 740 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 740
| County | ||||||
|---|---|---|---|---|---|---|
| 74001 | Avant | Osage County | 258 | 410 | $69k | $85k |
| 74002 | Barnsdall | Osage County | 1,925 | 12 | $66k | $125k |
| 74003 | Bartlesville | Osage County | 14,024 | 108 | $47k | $114k |
| 74004 | Bartlesville | Washington County | PO Box or unique | – | – | – |
| 74005 | Bartlesville | Washington County | PO Box or unique | – | – | – |
| 74006 | Bartlesville | Washington County | 27,911 | 305 | $72k | $200k |
| 74008 | Bixby | Tulsa County | 34,006 | 457 | $104k | $337k |
| 74010 | Bristow | Creek County | 10,311 | 32 | $56k | $189k |
| 74011 | Broken Arrow | Tulsa County | 33,900 | 1,421 | $99k | $269k |
| 74012 | Broken Arrow | Tulsa County | 65,060 | 2,621 | $82k | $244k |
| 74013 | Broken Arrow | Tulsa County | PO Box or unique | – | – | – |
| 74014 | Broken Arrow | Wagoner County | 45,212 | 431 | $96k | $263k |
| 74015 | Catoosa | Rogers County | 8,676 | 144 | $74k | $231k |
| 74016 | Chelsea | Rogers County | 5,891 | 41 | $61k | $122k |
| 74017 | Claremore | Rogers County | 29,206 | 208 | $65k | $202k |
| 74018 | Claremore | Rogers County | PO Box or unique | – | – | – |
| 74019 | Claremore | Rogers County | 21,023 | 184 | $84k | $242k |
| 74020 | Cleveland | Pawnee County | 7,587 | 112 | $64k | $147k |
| 74021 | Collinsville | Tulsa County | 23,628 | 353 | $92k | $245k |
| 74022 | Copan | Washington County | 1,793 | 15 | $47k | $115k |
| 74023 | Cushing | Payne County | 11,730 | 68 | $49k | $145k |
| 74026 | Davenport | Lincoln County | 814 | 86 | $56k | $97k |
| 74027 | Delaware | Nowata County | 759 | 8 | $48k | $142k |
| 74028 | Depew | Creek County | 1,526 | 15 | $47k | $179k |
| 74029 | Dewey | Washington County | 5,331 | 117 | $58k | $151k |
| 74030 | Drumright | Creek County | 3,014 | 43 | $45k | $92k |
| 74031 | Foyil | Rogers County | PO Box or unique | – | – | – |
| 74032 | Glencoe | Payne County | 1,775 | 16 | $65k | $138k |
| 74033 | Glenpool | Tulsa County | 13,745 | 1,113 | $81k | $206k |
| 74034 | Hallett | Pawnee County | 149 | 78 | $41k | $63k |
| 74035 | Hominy | Osage County | 4,021 | 17 | $48k | $108k |
| 74036 | Inola | Rogers County | 7,799 | 61 | $80k | $216k |
| 74037 | Jenks | Tulsa County | 24,547 | 1,519 | $104k | $302k |
| 74038 | Jennings | Creek County | 2,175 | 21 | $62k | $162k |
| 74039 | Kellyville | Creek County | 3,826 | 56 | $64k | $160k |
| 74041 | Kiefer | Creek County | 3,073 | 350 | $83k | $225k |
| 74042 | Lenapah | Nowata County | 481 | 9 | $49k | $84k |
| 74043 | Leonard | Tulsa County | PO Box or unique | – | – | – |
| 74044 | Mannford | Creek County | 8,162 | 93 | $68k | $175k |
| 74045 | Maramec | Pawnee County | 248 | 6 | – | $231k |
| 74046 | Milfay | Creek County | 58 | 29 | – | – |
| 74047 | Mounds | Okmulgee County | 7,227 | 73 | $72k | $210k |
| 74048 | Nowata | Nowata County | 5,559 | 26 | $53k | $133k |
| 74050 | Oakhurst | Creek County | 475 | 1,136 | $54k | $49k |
| 74051 | Ochelata | Washington County | 1,888 | 57 | $68k | $178k |
| 74052 | Oilton | Creek County | 1,065 | 121 | $32k | $90k |
| 74053 | Oologah | Rogers County | 5,375 | 130 | $91k | $239k |
| 74054 | Osage | Osage County | 859 | 30 | $44k | $73k |
| 74055 | Owasso | Tulsa County | 51,381 | 1,008 | $88k | $281k |
| 74056 | Pawhuska | Osage County | 4,864 | 8 | $47k | $131k |
| 74058 | Pawnee | Pawnee County | 3,558 | 14 | $49k | $113k |
| 74059 | Perkins | Payne County | 5,643 | 50 | $52k | $202k |
| 74060 | Prue | Osage County | 334 | 68 | $56k | $111k |
| 74061 | Ramona | Washington County | 2,245 | 25 | $59k | $226k |
| 74062 | Ripley | Payne County | 997 | 31 | $51k | $133k |
| 74063 | Sand Springs | Tulsa County | 31,370 | 242 | $74k | $196k |
| 74066 | Sapulpa | Creek County | 32,292 | 261 | $65k | $182k |
| 74067 | Sapulpa | Creek County | PO Box or unique | – | – | – |
| 74068 | Shamrock | Creek County | 94 | 127 | $28k | – |
| 74070 | Skiatook | Osage County | 15,447 | 79 | $68k | $225k |
| 74071 | Slick | Creek County | 130 | 56 | $19k | – |
| 74072 | S Coffeyville | Nowata County | 1,630 | 15 | $68k | $165k |
| 74073 | Sperry | Osage County | 5,881 | 126 | $87k | $271k |
| 74074 | Stillwater | Payne County | 32,422 | 255 | $53k | $259k |
| 74075 | Stillwater | Payne County | 26,451 | 279 | $46k | $228k |
| 74076 | Stillwater | Payne County | PO Box or unique | – | – | – |
| 74077 | Stillwater | Payne County | 1,755 | 6,313 | – | – |
| 74078 | Stillwater | Payne County | 451 | 3,268 | – | – |
| 74079 | Stroud | Lincoln County | 4,449 | 24 | $66k | $162k |
| 74080 | Talala | Rogers County | 3,003 | 30 | $91k | $288k |
| 74081 | Terlton | Pawnee County | 1,829 | 52 | $53k | $124k |
| 74082 | Vera | Washington County | 137 | 753 | $51k | $101k |
| 74083 | Wann | Nowata County | 791 | 7 | $66k | $234k |
| 74084 | Wynona | Osage County | 380 | 8 | $52k | – |
| 74085 | Yale | Payne County | 2,426 | 25 | $44k | $200k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.