Routing numbers for banks which start with O.
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| Routing Number | New Routing Number | Bank Name |
| 241283149 | O A R D C EMPL CU | |
| 081505702 | O BANNON BANKING CO | |
| 325180977 | O BEE CREDIT UNION | |
| 243485767 | O C P S FCU | |
| 264278474 | O M C EMPL CU | |
| 323276498 | O U R FEDERAL CREDIT UNION | |
| 021983258 | O&R UTILITIES EMPLOYEES FCU | |
| 222381879 | O.P.C.S. F.C.U. | |
| 323274270 | O.S.U. FEDERAL CREDIT UN | |
| 303085094 | O.U. FEDERAL CREDIT UNION | |
| 291479563 | OAHE FEDERAL CREDIT UNION | |
| 321379436 | OAHU ONE CREDIT UNION | |
| 075917924 | OAK BANK | |
| 111094235 | OAK CLIFF CHRISTIAN FCU | |
| 104904099 | OAK CREEK VALLEY BANK | |
| 313083125 | OAK FARMS EMPLOYEES CREDIT UNION | |
| 265473760 | OAK POINT EMPLOYEES CREDIT UNION | |
| 264281380 | OAK RIDGE SCHOOLS FED. C/U | |
| 071001449 | OAK TRUST AND SAVINGS BANK | |
| 271079747 | OAK TRUST CREDIT UNION | |
| 296076097 | OAK TRUST CREDIT UNION | |
| 121142119 | OAK VALLEY COMMUNITY BANK | |
| 051409582 | OAK VIEW NATIONAL BANK | |
| 111907490 | OAK WOOD STATE BANK | |
| 275980926 | OAKDALE CU | |
| 081914995 | OAKDALE STATE BANK | |
| 272477571 | OAKLAND CATHOLIC CREDIT UNION | |
| 272483808 | OAKLAND COUNTY CREDIT UNION | |
| 272483853 | OAKLAND COUNTY POSTAL & FED EMP CU | |
| 272483853 | OAKLAND COUNTY POSTAL & FED EMP CU | |
| 321174262 | OAKLAND MUNICIPAL CREDIT UNION | |
| 086519159 | OAKSTAR BANK, NA | |
| 062006709 | OAKWORTH CAPITAL BANK | |
| 113094084 | OASIS BANK, SSB | |
| 254075069 | OASSTAFF FEDERAL CREDIT UNION | |
| 254070132 | OBA BANK | |
| 274972883 | OBELISK FEDERAL CR UNION | |
| 263181151 | OCALA COMMUNITY CREDIT UNION | |
| 066011392 | OCEAN BK OF MIAMI | |
| 231271080 | OCEAN CITY HOME BANK | |
| 211287502 | OCEAN COMMUNITIES F.C.U. | |
| 231278261 | OCEAN COUNTY EMPL FED CR UNION | |
| 322276813 | OCEAN CREST CREDIT UNION | |
| 011201432 | OCEAN NAT BK KENNEBUNK | |
| 011201432 | OCEAN NAT BK KENNEBUNK | |
| 011201432 | OCEAN NATIONAL | |
| 011201432 | OCEAN NATIONAL | |
| 011201432 | OCEAN NATIONAL | |
| 011201432 | OCEAN NATIONAL | |
| 011201432 | OCEAN NATIONAL BANK | |
| 211383286 | OCEAN SPRAY EMP FED C U | |
| 231270353 | OCEANFIRST BANK | |
| 121038634 | OCEANIC BANK | |
| 121405209 | OCEANIC BANK | |
| 063114276 | OCEANSIDE BANK | |
| 221478877 | OCEANSIDE CHRISTOPHER FCU | |
| 265075935 | OCHSNER CLINIC FEDERAL CREDIT UNION | |
| 221276257 | OCNAC NO. 1. FEDERAL CREDIT UNION | |
| 261171930 | OCONEE CREDIT UNION | |
| 253272410 | OCONEE FEDERAL S&L ASSN. | |
| 061113282 | OCONEE STATE BANK | |
| 221271113 | OCWEN FEDERAL BANK FSB | |
| 316386829 | ODESSA EMPLOYEES' CREDIT UNION | |
| 091208853 | ODIN STATE BANK | |
| 244077695 | ODJFS FEDERAL CREDIT UNION | |
| 073983141 | OELWEIN-CRESCO CREDIT UNION | |
| 251584126 | OF TOALSTON FEDERAL CREDIT UNION | |
| 086507174 | OFFICE OF THE MISSOURI STATE TREASUR | |
| 061103975 | OGEECHEE VALLEY BANK | |
| 111912090 | OGLESBY STATE BANK | |
| 061220285 | OGLETHORPE BANK | |
| 121302360 | OHANA PACIFIC BANK | |
| 241078875 | OHIO CATHOLIC FEDERAL CREDIT UNION | |
| 041215773 | OHIO COMMERCE BANK | |
| 241283495 | OHIO EDISON/PENN POWER CU, INC. | |
| 244183631 | OHIO EDUCATIONAL CREDIT UNIION | |
| 041202922 | OHIO HERITAGE BANK | |
| 041215582 | OHIO LEGACY BANK | |
| 042202895 | OHIO RIVER BANK | |
| 241070433 | OHIO SAVINGS BANK | |
| 244072166 | OHIO SAVINGS BANK | |
| 267091221 | OHIO SAVINGS BANK | |
| 241076097 | OHIO TEAMSTERS CREDIT UNION INC. | |
| 244273826 | OHIO UNIVERSITY CREDIT UNION | |
| 044204370 | OHIO VALLEY BANK CO. | |
| 083900525 | OHIO VALLEY BANK OF HENDERSON | |
| 243278534 | OHIO VALLEY COMMUNITY CREDIT UNION | |
| 242086361 | OHIO VALLEY FEDERAL CREDIT UNION | |
| 244077815 | OHIOHEALTH FEDERAL CREDIT UNION | |
| 073911870 | OHNWARD BANK & TRUST | |
| 073972071 | OHNWARD BANK & TRUST | |
| 243385058 | OIL COUNTRY FEDERAL CREDIT UNION | |
| 122243910 | OJAI COMMUNITY BANK | |
| 303184610 | OK FEDERAL CREDIT UNION | |
| 303986151 | OK MEMBERS FIRST FED CREDIT UNION | |
| 263277887 | OKALOOSA CTY TEACHERS FCU | |
| 103103095 | OKEMAH NATIONAL BANK | |
| 073904447 | OKEY VERNON 1ST NATL BK | |
| 103101848 | OKLAHOMA BANK & TRUST | |
| 303986096 | OKLAHOMA CENTRAL CREDIT UNION | |
| 303986397 | OKLAHOMA CENTRAL CREDIT UNION | |
| 303085353 | OKLAHOMA EDUCATORS CREDIT UNION | |
| 303085418 | OKLAHOMA EMPLOYEES CREDIT UNION | |
| 303085214 | OKLAHOMA EMPLOYEES CREDIT UNION | |
| 303085418 | OKLAHOMA EMPLOYEES CREDIT UNION | |
| 303085528 | OKLAHOMA FEDERAL CREDIT UNION | |
| 303085528 | OKLAHOMA FEDERAL CREDIT UNION | |
| 103102326 | OKLAHOMA HERITAGE BANK | |
| 303085434 | OKLAHOMA RE&T CU | |
| 103012908 | OKLAHOMA STATE BANK | |
| 103112439 | OKLAHOMA STATE BANK | |
| 103112620 | OKLAHOMA STATE BANK | |
| 103012908 | OKLAHOMA STATE BK | |
| 261388723 | OLAN MILLS SAVINGS ASSOCIATION CU | |
| 071922887 | OLD 2ND NATL BK AURORA | |
| 051409414 | OLD DOMINION NATIONAL BANK | |
| 251481766 | OLD DOMINION UNIVERSITY CU | |
| 081915075 | OLD EXCHANGE NATL BANK | |
| 063111169 | OLD FLORIDA NATIONAL BANK | |
| 041212637 | OLD FORT BANKING COMPANY | |
| 063115437 | OLD HARBOR BANK | |
| 264181448 | OLD HICKORY CREDIT UNION | |
| 055002406 | OLD LINE BANK | |
| 091113980 | OLD MISSION BANK | |
| 086518891 | OLD MISSOURI NATIONAL BANK | |
| 074913709 | OLD NATIONAL | |
| 086300012 | OLD NATIONAL BANK | |
| 074910333 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 274970335 | OLD NATIONAL BANK | |
| 274970102 | OLD NATIONAL BANK | |
| 074900411 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK | |
| 086300012 | OLD NATIONAL BANK IN EVANSVILLE | |
| 086300012 | OLD NATIONAL BANK IN EVANSVILLE | |
| 071105594 | OLD NATL BANK/DULANEY BANKING CENTER | |
| 071214058 | OLD NATL BK IN EVANSVILLE | |
| 086300012 | OLD NATL BK IN EVANSVILLE | |
| 313186909 | OLD OCEAN FED C U | |
| 071926582 | OLD PLANK TRAIL COMMUNITY BANK NA | |
| 051406543 | OLD POINT NATIONAL BANK OF PHOEBUS | |
| 071926867 | OLD SECOND NATL BANK | |
| 071900760 | OLD SECOND NATL BK AURORA | |
| 071916822 | OLD SECOND NATL BK AURORA | |
| 071910187 | OLD SECOND NATL BK AURORA | |
| 265377905 | OLD SOUTH FCU | |
| 265276637 | OLD SPANISH TRAIL CREDIT UNION | |
| 323274607 | OLD WEST FEDERAL CREDIT UNION | |
| 267084144 | OLDE CYPRESS COMMUNITY BANK | |
| 252076808 | OLDHAM FAMILY ALLIANCE FCU | |
| 053112754 | OLDTOWN BANK | |
| 222381824 | OLEAN AREA FEDERAL CREDIT UNION | |
| 222379108 | OLEAN TEACHERS & POSTAL FCU | |
| 222380524 | OLEAN TEACHERS & POSTAL FCU | |
| 222381853 | OLEAN TILE EMPLOYEE F.C.U. | |
| 281076730 | OLIN COMMUNITY CREDIT UNION | |
| 265274736 | OLIN EMPLOYEES LC FCU | |
| 322282894 | OLIVE VIEW FCU | |
| 284086455 | OLIVET BAPTIST C U | |
| 091905826 | OLMSTED NATIONAL BANK | |
| 101109745 | OLPE STATE BANK | |
| 325180980 | OLYMPIA CREDIT UNION | |
| 325170822 | OLYMPIA FEDERAL SAVINGS & LOAN ASSN | |
| 304083231 | OMAHA DOUGLAS FEDERAL CREDIT UNION | |
| 304083309 | OMAHA FEDERAL CREDIT UNION | |
| 304083244 | OMAHA FIREFIGHTERS CREDIT UN | |
| 304083257 | OMAHA POLICE FEDERAL CREDIT UNION | |
| 104001808 | OMAHA STATE BANK | |
| 243083347 | OMEGA FEDERAL CREDIT UNION | |
| 243083347 | OMEGA FEDERAL CREDIT UNION | |
| 061192423 | OMEGA PSI PHI FRATERNITY FCU | |
| 065305795 | OMNI BANK | |
| 065405417 | OMNI BANK | |
| 065003453 | OMNI BANK | |
| 065301854 | OMNI BANK | |
| 122237858 | OMNI BANK NA | |
| 121142258 | OMNI BANK NA | |
| 272481729 | OMNI COMMUNITY CREDIT UNION | |
| 272476653 | OMNI COMMUNITY CREDIT UNION | |
| 311981533 | OMNIAMERICAN BANK | |
| 113001035 | OMNIBANC N.A.-LOCKHART | |
| 084203399 | OMNIBANK | |
| 113001035 | OMNIBANK N A HOUSTON | |
| 272483484 | ONAWAY COMMUNITY FEDERAL CU | |
| 103912914 | ONB BANK AND TRUST COMPANY | |
| 103912723 | ONB BANK AND TRUST COMPANY | |
| 251579319 | ONE COMMUNITY FEDERAL CREDIT UNION | |
| 211691114 | ONE CREDIT UNION | |
| 061020786 | ONE GEORGIA BANK | |
| 082007830 | ONE NATIONAL BANK | |
| 312080970 | ONE SOURCE FEDERAL CREDIT UNION | |
| 063292855 | ONE SOUTH BANK | |
| 307074810 | ONE THIRTEEN CREDIT UNION | |
| 011001276 | ONE UNITED BANK | |
| 283077669 | ONE VISION FEDERAL CREDIT UNION | |
| 111025123 | ONE WORLD BANK | |
| 121182056 | ONECALIFORNIA BANK FSB | |
| 221380677 | ONEIDA COUNTY FEDERAL CREDIT UNION | |
| 221370878 | ONEIDA SAVINGS BANK | |
| 221370878 | ONEIDA SVGS BANK | |
| 011001276 | ONEUNITED BANK | |
| 067006762 | ONEUNITED BANK | |
| 011001276 | ONEUNITED BANK | |
| 322286492 | ONEWEST BANK FSB | |
| 322270288 | ONEWEST BANK FSB | |
| 321174275 | ONIZED OAKLAND FEDERAL CREDIT | |
| 321379999 | ONOMEA FEDERAL CREDIT UNION | |
| 323075880 | ONPOINT COMMUNITY CREDIT UNION | |
| 322280414 | ONTARIO PUBLIC EMPLOYEES F.C.U. | |
| 222381400 | ONTARIO SHORES FCU | |
| 322280427 | ONTARIO-MONTCLAIR SCHOOL EMP FCU | |
| 075906346 | OOSTBURG STATE BANK | |
| 323274597 | OPC FEDERAL CREDIT UNION | |
| 321176260 | OPERATING ENGINEERS CREDIT UNION | |
| 241076110 | OPERATING ENGINEERS F.C.U. | |
| 281076882 | OPERATING ENGINEERS LOCAL 148 CU | |
| 321176260 | OPERATING ENGINEERS LOCAL UN #3 FCU | |
| 262176743 | OPP MICOLAS CREDIT UNION | |
| 304083260 | OPPD EMPLOYEES FEDERAL CREDIT UNION | |
| 011692588 | OPPORTUNITIES CREDIT UNION | |
| 111925634 | OPPORTUNITY BANK, N.A. | |
| 011402079 | OPTIMA BANK AND TRUST | |
| 067015096 | OPTIMUMBANK | |
| 272482197 | OPTION 1 CREDIT UNION | |
| 272480432 | OPTION 1 CREDIT UNION | |
| 124384877 | OPTUMHEALTH BANK. INC. | |
| 063115754 | ORANGE BANK OF FLORIDA | |
| 122243172 | ORANGE COMMUNITY BANK | |
| 122243460 | ORANGE COUNTY BUSINESS BANK | |
| 021902475 | ORANGE COUNTY TRUST CO | |
| 322281989 | ORANGE COUNTY'S CREDIT UNION | |
| 322281989 | ORANGE COUNTY'S CREDIT UNION | |
| 322281989 | ORANGE COUNTY'S CREDIT UNION | |
| 211370545 | ORANGE SAVINGS BANK | |
| 313172670 | ORANGE SAVINGS BANK OF TEXAS, SSB | |
| 313172670 | ORANGE SAVINGS BANK SSB | |
| 123206875 | OREGON COAST BANK | |
| 075912275 | OREGON COMMUNITY BANK & TRUST | |
| 323274461 | OREGON COMMUNITY CREDIT UNION | |
| 323276391 | OREGON EMPLOYEES FCU | |
| 323274238 | OREGON FIRST COMMUNITY CREDIT UNION | |
| 323274238 | OREGON FIRST COMMUNITY CREDIT UNION | |
| 323274238 | OREGON FIRST COMMUNITY CREDIT UNION | |
| 123206338 | OREGON PACIFIC BANKING CO | |
| 323075547 | OREGON PIONEER FCU | |
| 102301115 | OREGON TRAIL BANK | |
| 323075709 | OREGONIAN FEDERAL CREDIT UNION | |
| 321173483 | ORGANIZED LABOR CREDIT UNION | |
| 221571415 | ORIENTAL FINANCIAL GROUP | |
| 221270541 | ORITANI BANK | |
| 263181407 | ORLANDO FEDERAL CR UNION | |
| 211691237 | ORLEX GOVT EMP CU | |
| 091208905 | ORMSBY STATE BANK | |
| 264281416 | ORNL FEDERAL CREDIT UNION | |
| 264281416 | ORNL FEDERAL CREDIT UNION | |
| 031315036 | ORRSTOWN BANK | |
| 031309259 | ORRSTOWN BANK | |
| 303172855 | OSAGE FEDERAL BANK | |
| 103111362 | OSAGE FEDERAL BANK | |
| 072407741 | OSB COMMUNITY BANK | |
| 042212568 | OSGOOD STATE BANK | |
| 275981080 | OSHKOSH CENTRAL CR UNION | |
| 275981080 | OSHKOSH CENTRAL CR UNION | |
| 275981145 | OSHKOSH COMMUNITY C U | |
| 275981116 | OSHKOSH POSTAL EMP CRE UNI | |
| 275981093 | OSHKOSH TRUCK CREDIT UNION | |
| 241076152 | OSNOVA UKRANIAN FCU | |
| 074910087 | OSSIAN STATE BANK | |
| 071922874 | OSWEGO COMMUNITY BANK | |
| 021382655 | OSWEGO COUNTY PUBLIC F.C.U. | |
| 221375569 | OSWEGO HERITAGE FCU | |
| 221379060 | OSWEGO TEACHERS EMP FCU | |
| 253176794 | OTEEN V A FED CREDIT UNION | |
| 302176865 | OTERO COUNTY TEACHERS FCU | |
| 312270010 | OTERO FCU | |
| 211287609 | OTIS FCU | |
| 321379397 | OTS EMPLOYEES FEDERAL CREDIT UNION | |
| 271987392 | OTTAWA HIWAY CU | |
| 271972925 | OTTAWA SAVINGS BANK | |
| 291273950 | OTTER TAIL CREDIT UNION | |
| 041210943 | OTTOVILLE BANK COMPANY | |
| 111103650 | OUACHITA INDEPENDENT BANK | |
| 311176021 | OUACHITA VALLEY FCU | |
| 325182357 | OUR COMMUNITY CREDIT UNION | |
| 231381802 | OUR FAMILY FEDERAL CREDIT UNION | |
| 304083312 | OUR FAMILY SOCIAL CU | |
| 211382685 | OUR LADY OF HEALTH FCU | |
| 281580572 | OUR LADY OF SNOWS C.U. | |
| 211382672 | OUR LADY OF THE ANGELS FCU | |
| 222381138 | OUR LADY VICTORY INST. F.C.U. | |
| 313084315 | OUR MOTHER MERCY FEDERAL CR UN | |
| 274973620 | OUR SUNDAY VISITOR EFCU | |
| 274970872 | OWEN COMMUNITY BANK S B | |
| 074912865 | OWEN COUNTY STATE BANK | |
| 283980002 | OWENSBORO FEDERAL CREDIT UNION | |
| 042103237 | OWINGSVILLE BANKING CO | |
| 272483581 | OWOSSO COLUMBUS CREDIT UNION | |
| 272483594 | OWOSSO WBC FED CREDIT UNION | |
| 072404333 | OXFORD BANK | |
| 071911270 | OXFORD BANK & TRUST | |
| 211288051 | OXFORD FCU | |
| 084206150 | OXFORD UNIVERSITY BANK | |
| 081505731 | OZARK BANK | |
| 082907781 | OZARK HERITAGE BANK, N.A. | |
| 081518375 | OZARK MOUNTAIN BANK | |
| 281972931 | OZARKS FED SVGS AND LOAN ASSN. | |
| 111312182 | OZONA NATIONAL BANK |
| page 1 of 1 |
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#5 A Routing Number is a nine digit bank code, used in the United States. You can find it at the bottom left on your check.
#6 If you are not sure which routing number to use please contact your bank directly.
#2 Find a Routing Number Details
#3 View By State
AL AK AZ AR CA CO CT DE DC FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY
#4 View by First Letter of Bank Name
0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
#5 A Routing Number is a nine digit bank code, used in the United States. You can find it at the bottom left on your check.
#6 If you are not sure which routing number to use please contact your bank directly.