| Routing Number | New Routing Number | Bank Name | Address | City | State | Zip | ACH Services Telephone | Date Of Last Revision |
| 102300255 | | ROCK SPRINGS NATIONAL BANK | 200 SECOND STREET | ROCK SPRINGS | WY | 82901-4224 | (307) 362-8801 | 032207 |
102300268 | 102300336 | 1ST BANK | P O BOX 6003 | EVANSTON | WY | 82931-6003 | (307) 789-3864 | 121707 |
| 102300297 | | RAWLINS NATIONAL BANK | 220 5TH STREET | RAWLINS | WY | 82301-0100 | (307) 324-2203 | 042503 |
| 102300336 | | 1ST BANK | PO BOX 6003 | EVANSTON | WY | 82931-6003 | (307) 789-3864 | 030107 |
| 102300404 | | CENTRAL BANK AND TRUST | P.O. BOX 70 | LANDER | WY | 82520-0070 | (307) 332-4730 | 040898 |
| 102300459 | | FIRST NATIONAL BANK OF BUFFALO | P.O.BX 400 | BUFFALO | WY | 82834-0400 | (307) 684-2211 | 050809 |
102300666 | 107001232 | AMERICAN NATIONAL BANK | 700 BIG HORN AVENUE | WORLAND | WY | 82401-0790 | (307) 347-4241 | 030906 |
| 102300970 | | SUNDANCE STATE BANK | PO BOX 950 | SUNDANCE | WY | 82729-0950 | (307) 283-1074 | 042308 |
102301005 | 102301199 | HILLTOP NATIONAL BANK | 300 COUNTRY CLUB ROAD | CASPER | WY | 82609-0000 | (307) 577-3448 | 030807 |
| 102301050 | | FIRST NATIONAL BANK GILLETTE | 319 S. GILLETTE AVE | GILLETTE | WY | 82716-0000 | (307) 686-3341 | 031804 |
| 102301063 | | COWBOY STATE BANK | P.O. BOX 789 | RANCHESTER | WY | 82839-0000 | (307) 655-2291 | 102501 |
| 102301089 | | FIRST NATIONAL POWELL | PO BOX 907 | POWELL | WY | 82435-0907 | (307) 754-2201 | 012908 |
| 102301115 | | OREGON TRAIL BANK | PO BOX 219 | GUERNSEY | WY | 82214-0000 | (307) 836-2344 | 100991 |
| 102301199 | | HILLTOP NATIONAL BANK | 300 COUNTRY CLUB ROAD | CASPER | WY | 82609-0000 | (307) 265-2740 | 010901 |
| 102301241 | | FARMERS STATE BANK OF PINE BLUFFS | 103 EAST 2ND STREET | PINE BLUFFS | WY | 82082-0000 | (307) 245-3276 | 031105 |
| 102301513 | | PINNACLE BANK | P O BOX 789 | WORLAND | WY | 82401-0000 | (307) 347-3215 | 081709 |
| 102301542 | | CONVERSE COUNTY BANK | 322 WALNUT | DOUGLAS | WY | 82633-0000 | (307) 358-5300 | 042902 |
| 102301636 | | WYOMING BANK & TRUST | 5827 YELLOWSTONE ROAD | CHEYENNE | WY | 82009-0000 | (307) 632-7733 | 043008 |
| 102301717 | | UINTA BANK | PO BOX 159 | MOUNTAIN VIEW | WY | 82939-0000 | (307) 789-1900 | 102909 |
| 102301775 | | FIRST STATE BK OF NEWCASTLE | P.O. BOX 910 | NEWCASTLE | WY | 82701-0910 | (307) 746-4411 | 112309 |
| 102301872 | | LUSK STATE BANK | PO BOX 1400 | LUSK | WY | 82225-0000 | (307) 334-2500 | 022207 |
| 102301911 | | SECURITY STATE BANK OF BASIN | BOX 531 | BASIN | WY | 82410-0531 | (307) 568-2483 | 050809 |
102302680 | 102300404 | CENTRAL BANK & TRUST CO. | P O BOX 70 | LANDER | WY | 82520-0070 | (307) 332-4730 | 121409 |
102302761 | 102300336 | 1ST BANK | 1001 MAIN STREET | EVANSTON | WY | 82930-0000 | (307) 789-3864 | 110609 |
| 102303171 | | BANK OF COMMERCE | 221 THIRD ST | RAWLINS | WY | 82301-0000 | (307) 324-2265 | 071410 |
102303809 | 102301199 | HILLTOP NATIONAL BANK | 300 COUNTRY CLUB ROAD | CASPER | WY | 82609-0000 | (307) 577-3448 | 042902 |
| 102303841 | | FIRST STATE BANK | 1405 16TH ST. | WHEATLAND | WY | 82201-0000 | (307) 322-5222 | 111909 |
| 102304099 | | BANK OF JACKSON HOLE | PO BOX 7000 | JACKSON | WY | 83002-0000 | (307) 733-8064 | 030707 |
| 102305098 | | ROCKY MOUNTAIN BANK | 4050 W LAKE CREEK DR. | WILSON | WY | 83014-0000 | (307) 739-4380 | 052410 |
| 102305373 | | SUMMIT NATIONAL BANK | P.O. BOX 98 | HULETT | WY | 82720-0000 | (307) 467-5261 | 083109 |
| 102306356 | | BANK OF STAR VALLEY | P.O. BOX 8007 | AFTON | WY | 83110-0000 | (307) 885-0000 | 111599 |
| 102306479 | | STATE BANK | 300 CENTER ST | ROCK SPRINGS | WY | 82901-0000 | (307) 362-5374 | 050608 |
| 102306644 | | WYOMING NATIONAL BANK | 1700 N FEDERAL | RIVERTON | WY | 82501-0000 | (307) 857-9000 | 030509 |
| 102307119 | | JONAH BANK OF WYOMING | 3730 E 2ND ST | CASPER | WY | 82609-0000 | (307) 237-4555 | 081910 |
124300806 | 102300336 | 1ST BANK | PO BOX 6003 | EVANSTON | WY | 82931-6003 | (307) 789-3864 | 041309 |
092104875 | 102305373 | SUMMIT NATIONAL BANK | P.O. BOX 98 | HULETT | WY | 82720-0000 | (307) 467-5261 | 083109 |
| 107000233 | | FIRST NATIONAL BANK OF WYOMING | 2020 GRAND AVE | LARAMIE | WY | 82070-0000 | (307) 745-7351 | 091208 |
107005526 | 107007139 | WYOMING STATE BANK | PO BOX 700 | LARAMIE | WY | 82070-0000 | (307) 721-9100 | 113009 |
| 107006923 | | CHEYENNE STATE BANK | 101 W 19TH STREET | CHEYENNE | WY | 82001-0000 | (307) 634-8844 | 050808 |
| 107007139 | | WYOMING STATE BANK | PO BOX 700 | LARAMIE | WY | 82070-0000 | (307) 721-9100 | 113009 |
| 302373011 | | BUFFALO FEDERAL SAVINGS BANK | 106 FORT ST | BUFFALO | WY | 82834-0000 | (307) 684-5591 | 042902 |
| 302373079 | | BIG HORN FEDERAL SAVINGS BANK | 33 NORTH SIXTH STREET | GREYBULL | WY | 82426-0000 | (307) 765-4412 | 032609 |
| 302373118 | | FIRST FEDERAL SAVINGS BANK | P O BOX 6007 | SHERIDAN | WY | 82801-4216 | (307) 672-0464 | 032693 |
| 302386477 | | RIVER - RAIL COMMUNITY FCU | 555 SO. WOLCOTT | CASPER | WY | 82601-0000 | (307) 234-4271 | 010207 |
| 302386529 | | RELIANT FEDERAL CREDIT UNION | 900 WERNER COURT SUITE 100 | CASPER | WY | 82601-0000 | (307) 234-1429 | 052203 |
| 302386558 | | FAMILIES FIRST FEDERAL CU | 770 E. COLLINS DRIVE | CASPER | WY | 82601-0000 | (307) 265-1779 | 033007 |
| 302386574 | | W E S C FEDERAL CREDIT UNION | 155 W COLLINS DRIVE | CASPER | WY | 82601-0000 | (307) 234-5662 | 081210 |
| 302386587 | | WYO CENTRAL FEDERAL CREDIT UNION | 190 S. DAVID | CASPER | WY | 82601-0000 | (307) 234-5401 | 060194 |
| 302386723 | | CODY SCHOOLS FCU | 1902 COUGAR | CODY | WY | 82414-0000 | (307) 587-2274 | 031904 |
| 302386736 | | SUNLIGHT FEDERAL CREDIT UNION | 1601 SOUTH PARK DRIVE | CODY | WY | 82414-0000 | (307) 587-4915 | 031904 |
| 302386749 | | CAMPCO FEDERAL CREDIT UNION | 902 E 3RD | GILLETTE | WY | 82716-0000 | (307) 682-6105 | 052010 |
| 302386752 | | WYCHEM FEDERAL CREDIT UNION | 520 WILKES #17 | GREEN RIVER | WY | 82935-0000 | (307) 875-4989 | 050710 |
| 302386765 | | TRONA VALLEY COMMUNITY FEDERAL CU | 840 HITCHING POST | GREEN RIVER | WY | 82935-0000 | (307) 875-9800 | 022800 |
| 302386778 | | GREEN RIVER BASIN FCU | 131 EAST RAILROAD | GREEN RIVER | WY | 82935-0000 | (307) 875-3044 | 031105 |
| 302386794 | | GUERNSEY COMMUNITY FCU | 39 S. WYOMING | GUERNSEY | WY | 82214-0000 | (307) 836-2813 | 022806 |
| 302386817 | | ATLANTIC CITY FEDERAL CREDIT UNION | 1005 11TH STREET | LANDER | WY | 82520-0000 | (307) 332-5151 | 101609 |
| 302386901 | | ELK BASIN FEDERAL CREDIT UNION | 246 N. ABSAROKA | POWELL | WY | 82435-0000 | (307) 754-9814 | 032108 |
| 302386930 | | SWEETWATER FEDERAL CREDIT UNION | 2611 FOOTHILL BOULEVARD | ROCK SPRINGS | WY | 82901-0000 | (307) 382-2227 | 030607 |
| 302386943 | | SHERIDAN COMMUNITY FED CREDIT UNION | 141 SOUTH GOULD STREET | SHERIDAN | WY | 82801-0000 | (307) 672-3445 | 032207 |
| 302386956 | | CIT-CO FCU | PO BOX 4067 | SHERIDAN | WY | 82801-0000 | (307) 674-7440 | 030706 |
| 302387023 | | YELLOWSTONE FEDERAL CREDIT UNION | BOX 87 | YELLOWSTONE PARK | WY | 82190-0000 | (307) 344-7974 | 051408 |
| 307070034 | | WARREN FEDERAL CREDIT UNION | P.O. BOX 3200 | CHEYENNE | WY | 82003-3200 | (307) 432-5413 | 022001 |
| 307086604 | | CHEYENNE-LARAMIE COUNTY EMP FCU | 4523 DRIFTWOOD DRIVE | CHEYENNE | WY | 82009-7301 | (307) 638-6476 | 042902 |
| 307086617 | | FIRST EDUCATION FCU | PO BOX 20030 | CHEYENNE | WY | 82003-0000 | (307) 432-7400 | 030707 |
| 307086620 | | UNIFIED PEOPLES FEDERAL CREDIT UNION | 414 E. 18TH ST. | CHEYENNE | WY | 82001-0000 | (307) 632-1476 | 013097 |
| 307086633 | | FIRST CHEYENNE FEDERAL CREDIT UNION | 3485 CONVERSE AVE | CHEYENNE | WY | 82001-0000 | (307) 632-8111 | 030306 |
| 307086662 | | SHYANN FEDERAL CREDIT UNION | ROOM 114 | CHEYENNE | WY | 82001-0000 | (307) 632-1226 | 103009 |
| 307086691 | | WY HY FEDERAL CREDIT UNION | PO BOX 20050 | CHEYENNE | WY | 82003-0000 | (307) 638-4245 | 042803 |
| 307086701 | | MERIDIAN TRUST FEDERAL CREDIT UNION | 2223 WARREN AVE. | CHEYENNE | WY | 82001-0000 | (307) 633-6434 | 022106 |
| 307086714 | | WESTERN VISTA FCU | 3207 SPARKS RD | CHEYENNE | WY | 82001-0000 | (307) 634-2197 | 050808 |
| 307086837 | | A.C.P.E. FCU | 2835 E GRAND AVENUE | LARAMIE | WY | 82070-0001 | (307) 745-4726 | 081910 |
| 307086879 | | LARAMIE PLAINS COMMUNITY FCU | 352 NORTH 4TH STREET | LARAMIE | WY | 82072-0000 | (307) 745-5365 | 120898 |
| 307086882 | | UNIWYO FEDERAL CREDIT UNION | 1610 EAST REYNOLDS STREET | LARAMIE | WY | 82072-0000 | (307) 766-4803 | 032105 |
| 307087661 | | SECURITY FIRST BANK | 500 W 18TH ST | CHEYENNE | WY | 82001-0000 | (307) 775-6500 | 042902 |