| ZIP Code | Type | Common Cities | County | Area Codes |
|---|---|---|---|---|
| 82001 | Standard | Cheyenne, Fe Warren AFB | Laramie County | Area Code 307 |
| 82002 | Unique | Cheyenne | Laramie County | Area Code 307 |
| 82003 | PO Box | Cheyenne | Laramie County | Area Code 307 |
| 82005 | Standard | Fe Warren AFB, Cheyenne | Laramie County | Area Code 307 |
| 82006 | Unique | Cheyenne | Laramie County | Area Code 307 |
| 82007 | Standard | Cheyenne | Laramie County | Area Code 307 Area Code 970 |
| 82008 | Unique | Cheyenne | Laramie County | Area Code 307 |
| 82009 | Standard | Cheyenne, Iron Mountain | Laramie County | Area Code 307 |
| 82010 | Unique | Cheyenne | Laramie County | Area Code 307 |
| 82050 | Standard | Albin | Laramie County | Area Code 307 |
| 82051 | Standard | Bosler, Laramie | Albany County | Area Code 307 |
| 82052 | Standard | Buford | Albany County | Area Code 307 |
| 82053 | Standard | Burns, Egbert | Laramie County | Area Code 307 |
| 82054 | Standard | Carpenter | Laramie County | Area Code 307 Area Code 970 |
| 82055 | PO Box | Centennial | Albany County | Area Code 307 |
| 82058 | Standard | Garrett, Rock River | Albany County | Area Code 307 |
| 82059 | PO Box | Granite Canon, Granite Canyon, Harriman | Laramie County | Area Code 307 Area Code 970 |
| 82060 | PO Box | Hillsdale | Laramie County | Area Code 307 |
| 82061 | PO Box | Horse Creek | Laramie County | Area Code 307 |
| 82063 | Standard | Jelm, Laramie | Albany County | Area Code 307 Area Code 970 |
| 82070 | Standard | Laramie, Bosler, Foxpark | Albany County | Area Code 307 Area Code 970 |
| 82071 | PO Box | Laramie | Albany County | Area Code 307 |
| 82072 | Standard | Laramie, Bosler, Foxpark, Jelm, Mountain Home | Albany County | Area Code 307 |
| 82073 | PO Box | Laramie | Albany County | Area Code 307 |
| 82081 | Standard | Meriden | Laramie County | Area Code 307 |
| 82082 | Standard | Pine Bluffs | Laramie County | Area Code 307 Area Code 308 Area Code 970 |
| 82083 | Standard | Rock River, Arlington, Mcfadden | Albany County | Area Code 307 |
| 82084 | PO Box | Tie Siding | Albany County | Area Code 307 Area Code 970 |
| 82190 | Standard | Yellowstone National Park, Mammoth, Mammoth Hot Springs, Yelwstn Nl… | Park County | Area Code 208 Area Code 307 Area Code 406 Area Code 986 |
| 82201 | Standard | Wheatland, Bordeaux, Slater, Uva | Platte County | Area Code 307 |
| 82210 | Standard | Chugwater, Diamond | Platte County | Area Code 307 |
| 82212 | Standard | Fort Laramie | Goshen County | Area Code 307 |
| 82213 | Standard | Glendo | Platte County | Area Code 307 |
| 82214 | Standard | Guernsey | Platte County | Area Code 307 |
| 82215 | Standard | Hartville, Sunrise | Platte County | Area Code 307 |
| 82217 | Standard | Hawk Springs | Goshen County | Area Code 307 Area Code 308 |
| 82218 | PO Box | Huntley | Goshen County | Area Code 307 |
| 82219 | Standard | Jay Em | Goshen County | Area Code 307 |
| 82221 | Standard | Lagrange | Goshen County | Area Code 307 Area Code 308 |
| 82222 | Standard | Lance Creek | Niobrara County | Area Code 307 |
| 82223 | Standard | Lingle, Rockeagle | Goshen County | Area Code 307 |
| 82224 | Standard | Lost Springs | Converse County | Area Code 307 |
| 82225 | Standard | Lusk, Kirtley, Node | Niobrara County | Area Code 307 Area Code 308 Area Code 605 |
| 82227 | Standard | Manville, Keeline | Niobrara County | Area Code 307 |
| 82229 | Standard | Shawnee | Converse County | Area Code 307 |
| 82240 | Standard | Torrington, Prairie Center, Prairie Ctr | Goshen County | Area Code 307 Area Code 308 |
| 82242 | Standard | Van Tassell | Niobrara County | Area Code 307 Area Code 308 |
| 82243 | Standard | Veteran | Goshen County | Area Code 307 |
| 82244 | Standard | Yoder | Goshen County | Area Code 307 |
| 82301 | Standard | Rawlins, Creston, Fort Steele, Muddy Gap, Riner | Carbon County | Area Code 307 |
| 82310 | PO Box | Jeffrey City, Rawlins | Fremont County | Area Code 307 |
| 82321 | Standard | Baggs | Carbon County | Area Code 307 Area Code 970 |
| 82322 | PO Box | Bairoil | Sweetwater County | Area Code 307 |
| 82323 | Standard | Dixon | Carbon County | Area Code 307 Area Code 970 |
| 82324 | PO Box | Elk Mountain | Carbon County | Area Code 307 |
| 82325 | Standard | Encampment, Riverside | Carbon County | Area Code 307 Area Code 970 |
| 82327 | Standard | Hanna, Elmo, Kortes Dam, Leo | Carbon County | Area Code 307 |
| 82329 | Standard | Medicine Bow | Carbon County | Area Code 307 |
| 82331 | Standard | Saratoga, Ryan Park | Carbon County | Area Code 307 |
| 82332 | Standard | Savery | Carbon County | Area Code 307 Area Code 970 |
| 82334 | Standard | Sinclair | Carbon County | Area Code 307 |
| 82335 | PO Box | Walcott | Carbon County | Area Code 307 |
| 82336 | PO Box | Wamsutter, Red Desert, Tipton | Sweetwater County | Area Code 307 |
| 82401 | Standard | Worland | Washakie County | Area Code 307 |
| 82410 | Standard | Basin | Big Horn County | Area Code 307 |
| 82411 | Standard | Burlington | Big Horn County | Area Code 307 |
| 82412 | PO Box | Byron | Big Horn County | Area Code 307 |
| 82414 | Standard | Cody | Park County | Area Code 307 Area Code 406 |
| 82420 | PO Box | Cowley | Big Horn County | Area Code 307 |
| 82421 | Standard | Deaver | Big Horn County | Area Code 307 |
| 82422 | PO Box | Emblem | Big Horn County | Area Code 307 |
| 82423 | PO Box | Frannie | Big Horn County | Area Code 307 Area Code 406 |
| 82426 | Standard | Greybull | Big Horn County | Area Code 307 |
| 82428 | Standard | Hyattville | Big Horn County | Area Code 307 |
| 82430 | Standard | Kirby, Worland | Hot Springs County | Area Code 307 |
| 82431 | Standard | Lovell | Big Horn County | Area Code 307 Area Code 406 |
| 82432 | Standard | Manderson | Big Horn County | Area Code 307 |
| 82433 | Standard | Meeteetse | Park County | Area Code 307 |
| 82434 | Standard | Otto | Big Horn County | Area Code 307 |
| 82435 | Standard | Powell, Clark, Garland, Mantua, Willwood | Park County | Area Code 307 Area Code 406 |
| 82440 | PO Box | Ralston | Park County | Area Code 307 |
| 82441 | Standard | Shell | Big Horn County | Area Code 307 |
| 82442 | Standard | Ten Sleep | Washakie County | Area Code 307 |
| 82443 | Standard | Thermopolis, Hamilton Dome | Hot Springs County | Area Code 307 |
| 82450 | PO Box | Wapiti | Park County | Area Code 307 |
| 82501 | Standard | Riverton, Gas Hills, Lucky Maccamp, Midval, Morton… | Fremont County | Area Code 307 |
| 82510 | Standard | Arapahoe | Fremont County | Area Code 307 |
| 82512 | Standard | Crowheart, Burris | Fremont County | Area Code 307 |
| 82513 | Standard | Dubois | Fremont County | Area Code 307 |
| 82514 | Standard | Fort Washakie | Fremont County | Area Code 307 |
| 82515 | PO Box | Hudson | Fremont County | Area Code 307 |
| 82516 | Standard | Kinnear | Fremont County | Area Code 307 |
| 82520 | Standard | Lander, Atlantic City, Ethete, S Pass City, Sout… | Fremont County | Area Code 307 |
| 82523 | Standard | Pavillion | Fremont County | Area Code 307 |
| 82524 | PO Box | Saint Stephens, St Stephens | Fremont County | Area Code 307 |
| 82601 | Standard | Casper, Bar Nunn | Natrona County | Area Code 307 |
| 82602 | PO Box | Casper | Natrona County | Area Code 307 |
| 82604 | Standard | Casper, Mills, Moneta | Natrona County | Area Code 307 |
| 82605 | PO Box | Casper | Natrona County | Area Code 307 |
| 82609 | Standard | Casper, Allendale, Bar Nunn | Natrona County | Area Code 307 |
| 82615 | Standard | Shirley Basin, Casper | Carbon County | Area Code 307 |
| 82620 | Standard | Alcova | Natrona County | Area Code 307 |
| 82630 | Standard | Arminto, Casper | Natrona County | Area Code 307 |
| 82633 | Standard | Douglas, Orin | Converse County | Area Code 307 |
| 82635 | PO Box | Edgerton | Natrona County | Area Code 307 |
| 82636 | Standard | Evansville | Natrona County | Area Code 307 |
| 82637 | Standard | Glenrock, Parkerton, Rolling Hills | Converse County | Area Code 307 |
| 82638 | Standard | Hiland, Casper, Moneta | Natrona County | Area Code 307 |
| 82639 | Standard | Kaycee, Mayoworth, Sussex | Johnson County | Area Code 307 |
| 82640 | PO Box | Linch | Johnson County | Area Code 307 |
| 82642 | Standard | Lysite, Lost Cabin | Fremont County | Area Code 307 |
| 82643 | Standard | Midwest | Natrona County | Area Code 307 |
| 82644 | PO Box | Mills | Natrona County | Area Code 307 |
| 82646 | Standard | Natrona, Casper | Natrona County | Area Code 307 |
| 82648 | PO Box | Powder River | Natrona County | Area Code 307 |
| 82649 | Standard | Shoshoni | Fremont County | Area Code 307 |
| 82701 | Standard | Newcastle | Weston County | Area Code 307 Area Code 605 |
| 82710 | Standard | Aladdin | Crook County | Area Code 307 Area Code 605 |
| 82711 | Standard | Alva | Crook County | Area Code 307 |
| 82712 | Standard | Beulah | Crook County | Area Code 307 Area Code 605 |
| 82714 | Standard | Devils Tower | Crook County | Area Code 307 |
| 82715 | Standard | Four Corners, Newcastle | Weston County | Area Code 307 |
| 82716 | Standard | Gillette | Campbell County | Area Code 307 Area Code 406 |
| 82717 | PO Box | Gillette | Campbell County | Area Code 307 |
| 82718 | Standard | Gillette | Campbell County | Area Code 307 |
| 82720 | Standard | Hulett, New Haven | Crook County | Area Code 307 Area Code 406 |
| 82721 | Standard | Moorcroft, Carlile, Oshoto, Pine Haven | Crook County | Area Code 307 |
| 82723 | Standard | Osage | Weston County | Area Code 307 |
| 82725 | Standard | Recluse | Campbell County | Area Code 307 Area Code 406 |
| 82727 | Standard | Rozet | Campbell County | Area Code 307 |
| 82729 | Standard | Sundance | Crook County | Area Code 307 |
| 82730 | Standard | Upton | Weston County | Area Code 307 |
| 82731 | Standard | Weston, Gillette | Campbell County | Area Code 307 |
| 82732 | PO Box | Wright, Gillette | Campbell County | Area Code 307 |
| 82801 | Standard | Sheridan | Sheridan County | Area Code 307 Area Code 406 |
| 82831 | Standard | Arvada | Sheridan County | Area Code 307 Area Code 406 |
| 82832 | Standard | Banner, Story | Sheridan County | Area Code 307 |
| 82833 | PO Box | Big Horn | Sheridan County | Area Code 307 |
| 82834 | Standard | Buffalo | Johnson County | Area Code 307 |
| 82835 | Standard | Clearmont | Sheridan County | Area Code 307 |
| 82836 | Standard | Dayton | Sheridan County | Area Code 307 |
| 82837 | PO Box | Leiter | Sheridan County | Area Code 307 |
| 82838 | Standard | Parkman | Sheridan County | Area Code 307 Area Code 406 |
| 82839 | Standard | Ranchester, Acme | Sheridan County | Area Code 307 Area Code 406 |
| 82840 | PO Box | Saddlestring, Buffalo | Johnson County | Area Code 307 |
| 82842 | Standard | Story | Sheridan County | |
| 82844 | Standard | Wolf, Ranchester | Sheridan County | Area Code 307 |
| 82845 | PO Box | Wyarno | Sheridan County | Area Code 307 |
| 82901 | Standard | Rock Springs, Bitter Creek, Quealy | Sweetwater County | Area Code 307 Area Code 435 Area Code 970 |
| 82902 | PO Box | Rock Springs | Sweetwater County | Area Code 307 |
| 82922 | Standard | Bondurant, Little Jacksn, Little Jackson Hole | Sublette County | Area Code 307 |
| 82923 | Standard | Boulder | Sublette County | Area Code 307 |
| 82925 | Standard | Cora | Sublette County | Area Code 307 |
| 82929 | PO Box | Little America, Litl America | Sweetwater County | Area Code 307 |
| 82930 | Standard | Evanston, Bear River | Uinta County | Area Code 307 Area Code 435 |
| 82931 | PO Box | Evanston | Uinta County | Area Code 307 |
| 82932 | Standard | Farson, Eden | Sweetwater County | Area Code 307 |
| 82933 | Standard | Fort Bridger, Piedmont | Uinta County | Area Code 307 |
| 82934 | PO Box | Granger | Sweetwater County | Area Code 307 |
| 82935 | Standard | Green River, Mc Kinnon | Sweetwater County | Area Code 307 |
| 82936 | Standard | Lonetree | Uinta County | Area Code 307 Area Code 435 |
| 82937 | Standard | Lyman, Urie | Uinta County | Area Code 307 |
| 82938 | PO Box | Mc Kinnon, Green River | Sweetwater County | Area Code 307 Area Code 435 |
| 82939 | PO Box | Mountain View | Uinta County | Area Code 307 |
| 82941 | Standard | Pinedale | Sublette County | Area Code 307 |
| 82942 | PO Box | Point Of Rocks, Pt Of Rocks, Rock Springs | Sweetwater County | Area Code 307 |
| 82943 | PO Box | Reliance | Sweetwater County | Area Code 307 |
| 82944 | PO Box | Robertson | Uinta County | Area Code 307 Area Code 435 |
| 82945 | PO Box | Superior | Sweetwater County | Area Code 307 |
| 83001 | Standard | Jackson, Hoback Jct, Hoback Junction, Jackson Hol… | Teton County | Area Code 307 |
| 83002 | PO Box | Jackson, Jackson Hole | Teton County | Area Code 307 |
| 83011 | Standard | Kelly | Teton County | Area Code 307 |
| 83012 | Standard | Moose, Jenny Lake | Teton County | Area Code 307 |
| 83013 | Standard | Moran | Teton County | Area Code 307 |
| 83014 | Standard | Wilson | Teton County | Area Code 208 Area Code 307 Area Code 986 |
| 83025 | PO Box | Teton Village | Teton County | Area Code 307 |
| 83101 | Standard | Kemmerer, Fontenelle, Hamsfork | Lincoln County | Area Code 307 |
| 83110 | Standard | Afton, Turnerville | Lincoln County | Area Code 208 Area Code 307 Area Code 986 |
| 83111 | Standard | Auburn | Lincoln County | Area Code 208 Area Code 307 Area Code 986 |
| 83112 | Standard | Bedford | Lincoln County | Area Code 307 |
| 83113 | Standard | Big Piney | Sublette County | Area Code 307 |
| 83114 | Standard | Cokeville, Raymond | Lincoln County | Area Code 208 Area Code 307 Area Code 435 Area Code 986 |
| 83115 | Standard | Daniel | Sublette County | Area Code 307 |
| 83116 | PO Box | Diamondville | Lincoln County | Area Code 307 |
| 83118 | Standard | Etna | Lincoln County | Area Code 307 |
| 83119 | PO Box | Fairview | Lincoln County | Area Code 208 Area Code 307 Area Code 986 |
| 83120 | Standard | Freedom | Lincoln County | Area Code 208 Area Code 307 Area Code 986 |
| 83121 | PO Box | Frontier | Lincoln County | Area Code 307 |
| 83122 | Standard | Grover | Lincoln County | Area Code 307 |
| 83123 | Standard | La Barge | Lincoln County | Area Code 307 |
| 83124 | PO Box | Opal | Lincoln County | Area Code 307 |
| 83126 | Standard | Smoot | Lincoln County | Area Code 307 |
| 83127 | Standard | Thayne, Star Valley Ranch, Star Vly Rnch | Lincoln County | Area Code 208 Area Code 307 Area Code 986 |
| 83128 | Standard | Alpine | Lincoln County | Area Code 208 Area Code 307 Area Code 986 |
| 83414 | Standard | Alta | Teton County | Area Code 208 Area Code 307 Area Code 986 |