Greybull

ZIP Code(s): 82426; County(s): Big Horn;

Gillette

ZIP Code(s): 82718, 82716; County(s): Campbell;

Evansville

ZIP Code(s): 82636; County(s): Natrona;

Bar Nunn

ZIP Code(s): 82601; County(s): Natrona;

Green River

ZIP Code(s): 82935; County(s): Sweetwater;

Moorcroft

ZIP Code(s): 82721; County(s): Crook;

Lovell

ZIP Code(s): 82431; County(s): Big Horn;

Ranchester

ZIP Code(s): 82839; County(s): Sheridan;

Wright

ZIP Code(s): 82732; County(s): Campbell;

Byron

ZIP Code(s): 82412, 82431; County(s): Big Horn;

Kemmerer

ZIP Code(s): 83101, 83121, 83116; County(s): Lincoln;

Dubois

ZIP Code(s): 82513; County(s): Fremont;

Bliss

ZIP Code(s): 14024; County(s): Wyoming;

Arcade

ZIP Code(s): 14009; County(s): Wyoming;

Purple Sage

ZIP Code(s): 82901; County(s): Sweetwater;

Newcastle

ZIP Code(s): 82701; County(s): Weston;

Guernsey

ZIP Code(s): 82214; County(s): Platte;

Noxen

ZIP Code(s): 18636; County(s): Wyoming;

Riverton

ZIP Code(s): 82501; County(s): Fremont;