| ZipCode | City | State | County | Population |
|---|---|---|---|---|
| 82001 | Cheyenne | Wyoming | Laramie | 34767 |
| 82002 | Cheyenne | Wyoming | Laramie | - |
| 82003 | Cheyenne | Wyoming | Laramie | - |
| 82005 | FE Warren AFB | Wyoming | Laramie | - |
| 82006 | Cheyenne | Wyoming | Laramie | - |
| 82007 | Cheyenne | Wyoming | Laramie | 15840 |
| 82008 | Cheyenne | Wyoming | Laramie | - |
| 82009 | Cheyenne | Wyoming | Laramie | 26961 |
| 82010 | Cheyenne | Wyoming | Laramie | - |
| 82050 | Albin | Wyoming | Laramie | 259 |
| 82051 | Bosler | Wyoming | Albany | 87 |
| 82052 | Buford | Wyoming | Albany | 45 |
| 82053 | Burns | Wyoming | Laramie | 974 |
| 82054 | Carpenter | Wyoming | Laramie | 786 |
| 82055 | Centennial | Wyoming | Albany | 136 |
| 82058 | Garrett | Wyoming | Albany | 20 |
| 82059 | Granite Canon | Wyoming | Laramie | 116 |
| 82060 | Hillsdale | Wyoming | Laramie | 149 |
| 82061 | Horse Creek | Wyoming | Laramie | 21 |
| 82063 | Jelm | Wyoming | Albany | (part)37 |
| 82070 | Laramie | Wyoming | Albany | 16376 |
| 82071 | Laramie | Wyoming | Albany | - |
| 82072 | Laramie | Wyoming | Albany | 14768 |
| 82073 | Laramie | Wyoming | Albany | - |
| 82081 | Meriden | Wyoming | Laramie | 73 |
| 82082 | Pine Bluffs | Wyoming | Laramie | (part)23 |
| 82083 | Rock River | Wyoming | Albany | 416 |
| 82084 | Tie Siding | Wyoming | Albany | 23 |
| 82190 | Yellowstone National Park | Wyoming | Park | 64 |
| 82201 | Wheatland | Wyoming | Platte | 6603 |
| 82210 | Chugwater | Wyoming | Platte | 425 |
| 82212 | Fort Laramie | Wyoming | Goshen | 482 |
| 82213 | Glendo | Wyoming | Platte | 560 |
| 82214 | Guernsey | Wyoming | Platte | 1276 |
| 82215 | Hartville | Wyoming | Platte | 142 |
| 82217 | Hawk Springs | Wyoming | Goshen | 170 |
| 82218 | Huntley | Wyoming | Goshen | 302 |
| 82219 | Jay Em | Wyoming | Goshen | 78 |
| 82221 | Lagrange | Wyoming | Goshen | 480 |
| 82222 | Lance Creek | Wyoming | Niobrara | 109 |
| 82223 | Lingle | Wyoming | Goshen | 1094 |
| 82224 | Lost Springs | Wyoming | Converse | 84 |
| 82225 | Lusk | Wyoming | Niobrara | 1978 |
| 82227 | Manville | Wyoming | Niobrara | 232 |
| 82229 | Shawnee | Wyoming | Converse | - |
| 82240 | Torrington | Wyoming | Goshen | 9260 |
| 82242 | Van Tassell | Wyoming | Niobrara | 51 |
| 82243 | Veteran | Wyoming | Goshen | 130 |
| 82244 | Yoder | Wyoming | Goshen | 490 |
| 82301 | Rawlins | Wyoming | Carbon | 9873 |
| 82310 | Jeffrey City | Wyoming | Fremont | 142 |
| 82321 | Baggs | Wyoming | Carbon | 627 |
| 82322 | Bairoil | Wyoming | Sweetwater | 119 |
| 82323 | Dixon | Wyoming | Carbon | 123 |
| 82324 | Elk Mountain | Wyoming | Carbon | 284 |
| 82325 | Encampment | Wyoming | Carbon | 863 |
| 82327 | Hanna | Wyoming | Carbon | 961 |
| 82329 | Medicine Bow | Wyoming | Carbon | 360 |
| 82331 | Saratoga | Wyoming | Carbon | 2308 |
| 82332 | Savery | Wyoming | Carbon | 124 |
| 82334 | Sinclair | Wyoming | Carbon | - |
| 82335 | Walcott | Wyoming | Carbon | 44 |
| 82336 | Wamsutter | Wyoming | Sweetwater | 335 |
| 82401 | Worland | Wyoming | Washakie | 7548 |
| 82410 | Basin | Wyoming | Big Horn | 1718 |
| 82411 | Burlington | Wyoming | Big Horn | 684 |
| 82412 | Byron | Wyoming | Big Horn | 596 |
| 82414 | Cody | Wyoming | Park | 14377 |
| 82420 | Cowley | Wyoming | Big Horn | 718 |
| 82421 | Deaver | Wyoming | Big Horn | 662 |
| 82422 | Emblem | Wyoming | Big Horn | 115 |
| 82423 | Frannie | Wyoming | Park | 34 |
| 82426 | Greybull | Wyoming | Big Horn | 2591 |
| 82427 | - | Wyoming | - | - |
| 82428 | Hyattville | Wyoming | Big Horn | 145 |
| 82430 | Kirby | Wyoming | Hot Springs | 73 |
| 82431 | Lovell | Wyoming | Big Horn | 3446 |
| 82432 | Manderson | Wyoming | Big Horn | 333 |
| 82433 | Meeteetse | Wyoming | Park | 816 |
| 82434 | Otto | Wyoming | Big Horn | 214 |
| 82435 | Powell | Wyoming | Park | 10329 |
| 82440 | Ralston | Wyoming | Park | 79 |
| 82441 | Shell | Wyoming | Big Horn | 193 |
| 82442 | Ten Sleep | Wyoming | Washakie | 770 |
| 82443 | Thermopolis | Wyoming | Hot Springs | 4809 |
| 82450 | Wapiti | Wyoming | Park | - |
| 82501 | Riverton | Wyoming | Fremont | 16411 |
| 82510 | Arapahoe | Wyoming | Fremont | 874 |
| 82512 | Crowheart | Wyoming | Fremont | 279 |
| 82513 | Dubois | Wyoming | Fremont | 1761 |
| 82514 | Fort Washakie | Wyoming | Fremont | 1741 |
| 82515 | Hudson | Wyoming | Fremont | 515 |
| 82516 | Kinnear | Wyoming | Fremont | 599 |
| 82520 | Lander | Wyoming | Fremont | 11469 |
| 82523 | Pavillion | Wyoming | Fremont | 855 |
| 82524 | Saint Stephens | Wyoming | Fremont | - |
| 82601 | Casper | Wyoming | Natrona | 23230 |
| 82602 | Casper | Wyoming | Natrona | - |
| 82604 | Casper | Wyoming | Natrona | 24119 |
| 82605 | Casper | Wyoming | Natrona | - |
| 82609 | Casper | Wyoming | Natrona | 16098 |
| 82615 | Shirley Basin | Wyoming | Carbon | - |
| 82620 | Alcova | Wyoming | Natrona | 227 |
| 82630 | Arminto | Wyoming | Natrona | - |
| 82631 | - | Wyoming | - | - |
| 82633 | Douglas | Wyoming | Converse | 8247 |
| 82635 | Edgerton | Wyoming | Natrona | 190 |
| 82636 | Evansville | Wyoming | Natrona | 1165 |
| 82637 | Glenrock | Wyoming | Converse | 3758 |
| 82638 | Hiland | Wyoming | Natrona | - |
| 82639 | Kaycee | Wyoming | Johnson | 798 |
| 82640 | Linch | Wyoming | Johnson | 41 |
| 82642 | Lysite | Wyoming | Fremont | 80 |
| 82643 | Midwest | Wyoming | Natrona | 435 |
| 82644 | Mills | Wyoming | Natrona | 997 |
| 82646 | Natrona | Wyoming | Natrona | - |
| 82648 | Powder River | Wyoming | Natrona | - |
| 82649 | Shoshoni | Wyoming | Fremont | 1078 |
| 82701 | Newcastle | Wyoming | Weston | 5048 |
| 82710 | Aladdin | Wyoming | Crook | 376 |
| 82711 | Alva | Wyoming | Crook | 99 |
| 82712 | Beulah | Wyoming | Crook | 137 |
| 82713 | Carlile | Wyoming | Crook | - |
| 82714 | Devils Tower | Wyoming | Crook | 85 |
| 82715 | Four Corners | Wyoming | Weston | - |
| 82716 | Gillette | Wyoming | Campbell | 14749 |
| 82717 | Gillette | Wyoming | Campbell | 78 |
| 82718 | Gillette | Wyoming | Campbell | 15835 |
| 82720 | Hulett | Wyoming | Crook | 974 |
| 82721 | Moorcroft | Wyoming | Crook | 2257 |
| 82723 | Osage | Wyoming | Weston | 359 |
| 82725 | Recluse | Wyoming | Campbell | 149 |
| 82727 | Rozet | Wyoming | Campbell | 1049 |
| 82729 | Sundance | Wyoming | Crook | 2017 |
| 82730 | Upton | Wyoming | Weston | 1335 |
| 82731 | Weston | Wyoming | Campbell | 132 |
| 82732 | Wright | Wyoming | Campbell | 1504 |
| 82801 | Sheridan | Wyoming | Sheridan | 22088 |
| 82831 | Arvada | Wyoming | Sheridan | 170 |
| 82832 | Banner | Wyoming | Sheridan | 442 |
| 82833 | Big Horn | Wyoming | Sheridan | 407 |
| 82834 | Buffalo | Wyoming | Johnson | 6212 |
| 82835 | Clearmont | Wyoming | Sheridan | 324 |
| 82836 | Dayton | Wyoming | Sheridan | 968 |
| 82837 | Leiter | Wyoming | Sheridan | 28 |
| 82838 | Parkman | Wyoming | Sheridan | 283 |
| 82839 | Ranchester | Wyoming | Sheridan | 1031 |
| 82840 | Saddlestring | Wyoming | Johnson | - |
| 82842 | Story | Wyoming | Sheridan | 887 |
| 82844 | Wolf | Wyoming | Sheridan | 25 |
| 82845 | Wyarno | Wyoming | Sheridan | 49 |
| 82901 | Rock Springs | Wyoming | Sweetwater | 23016 |
| 82902 | Rock Springs | Wyoming | Sweetwater | - |
| 82922 | Bondurant | Wyoming | Sublette | 200 |
| 82923 | Boulder | Wyoming | Sublette | 467 |
| 82925 | Cora | Wyoming | Sublette | 242 |
| 82929 | Little America | Wyoming | Sweetwater | 56 |
| 82930 | Evanston | Wyoming | Uinta | 13716 |
| 82931 | Evanston | Wyoming | Uinta | - |
| 82932 | Farson | Wyoming | Sweetwater | 658 |
| 82933 | Fort Bridger | Wyoming | Uinta | 922 |
| 82934 | Granger | Wyoming | Sweetwater | 205 |
| 82935 | Green River | Wyoming | Sweetwater | 12412 |
| 82936 | Lonetree | Wyoming | Uinta | 68 |
| 82937 | Lyman | Wyoming | Uinta | 3038 |
| 82938 | Mc Kinnon | Wyoming | Sweetwater | 202 |
| 82939 | Mountain View | Wyoming | Uinta | 1798 |
| 82941 | Pinedale | Wyoming | Sublette | 2594 |
| 82942 | Point of Rocks | Wyoming | Sweetwater | 62 |
| 82943 | Reliance | Wyoming | Sweetwater | 277 |
| 82944 | Robertson | Wyoming | Uinta | 200 |
| 82945 | Superior | Wyoming | Sweetwater | 258 |
| 83001 | Jackson | Wyoming | Teton | 13773 |
| 83002 | Jackson | Wyoming | Teton | - |
| 83011 | Kelly | Wyoming | Teton | 242 |
| 83012 | Moose | Wyoming | Teton | 460 |
| 83013 | Moran | Wyoming | Teton | 414 |
| 83014 | Wilson | Wyoming | Teton | 3041 |
| 83025 | Teton Village | Wyoming | Teton | - |
| 83101 | Kemmerer | Wyoming | Lincoln | 2762 |
| 83110 | Afton | Wyoming | Lincoln | 4001 |
| 83111 | Auburn | Wyoming | Lincoln | 599 |
| 83112 | Bedford | Wyoming | Lincoln | 466 |
| 83113 | Big Piney | Wyoming | Sublette | 1966 |
| 83114 | Cokeville | Wyoming | Lincoln | 814 |
| 83115 | Daniel | Wyoming | Sublette | 424 |
| 83116 | Diamondville | Wyoming | Lincoln | 862 |
| 83118 | Etna | Wyoming | Lincoln | 508 |
| 83119 | Fairview | Wyoming | Lincoln | 96 |
| 83120 | Freedom | Wyoming | Lincoln | (part)135 |
| 83121 | Frontier | Wyoming | Lincoln | 21 |
| 83122 | Grover | Wyoming | Lincoln | 394 |
| 83123 | La Barge | Wyoming | Lincoln | 601 |
| 83124 | Opal | Wyoming | Lincoln | 131 |
| 83126 | Smoot | Wyoming | Lincoln | 207 |
| 83127 | Thayne | Wyoming | Lincoln | 1774 |
| 83128 | Alpine | Wyoming | Lincoln | 978 |