843
- 84301 Bear River City
- 84302 Brigham City
- 84304 Cache Junction
- 84305 Clarkston
- 84306 Collinston
- 84307 Corinne
- 84308 Cornish
- 84309 Deweyville
- 84310 Eden
- 84311 Fielding
- 84312 Garland
- 84313 Grouse Creek
- 84314 Honeyville
- 84315 Hooper
- 84316 Howell
- 84317 Huntsville
- 84318 Hyde Park
- 84319 Hyrum
- 84320 Lewiston
- 84321 Logan
- 84324 Mantua
- 84325 Mendon
- 84326 Millville
- 84327 Newton
- 84328 Paradise
- 84329 Park Valley
- 84330 Plymouth
- 84331 Portage
- 84332 Providence
- 84333 Richmond
- 84334 Riverside
- 84335 Smithfield
- 84336 Snowville
- 84337 Tremonton
- 84338 Trenton
- 84339 Wellsville
- 84340 Willard
- 84341 Logan