Adams County | 18001 | Eastern | Berne, Decatur |
Allen County | 18003 | Eastern | Arcola, Fort Wayne, Grabill, Harlan, Hoagland, New Haven, Woodburn, Yoder |
Bartholomew County | 18005 | Eastern | Columbus, Edinburgh, Hope, Jonesville |
Benton County | 18007 | Eastern | Boswell, Earl Park, Fowler, Otterbein, Oxford |
Blackford County | 18009 | Central | Lee’s Summit |
Blackford County | 18009 | Eastern | Dunkirk, Hartford City, Montpelier |
Boone County | 18011 | Eastern | Advance, Lebanon, Whitestown, Zionsville |
Brown County | 18013 | Eastern | Nashville |
Carroll County | 18015 | Eastern | Burlington, Camden, Delphi, Flora |
Cass County | 18017 | Eastern | Logansport, Royal Center |
Clark County | 18019 | Eastern | Borden, Charlestown, Clarksville, Jeffersonville, New Washington, Sellersburg, Speed |
Clay County | 18021 | Eastern | Bowling Green, Brazil, Cory |
Clinton County | 18023 | Eastern | Frankfort, Jefferson, Kirklin, Michigantown |
Crawford County | 18025 | Eastern | English, Leavenworth, Marengo |
Daviess County | 18027 | Eastern | Cannelburg, Crane, Montgomery, Odon, Washington |
De Kalb County | 18033 | Eastern | Ashley, Auburn, Butler, Corunna, Garrett, Hamilton, Waterloo |
Dearborn County | 18029 | Eastern | Aurora, Greendale, Guilford, Lawrenceburg, West Harrison |
Decatur County | 18031 | Eastern | Burney, Greensburg, Westport |
Delaware County | 18035 | Eastern | Albany, Daleville, Muncie, Yorktown |
Dubois County | 18037 | Eastern | Ferdinand, Holland, Huntingburg, Ireland, Jasper, Kyana, Saint Anthony |
Elkhart County | 18039 | Eastern | Bristol, Dunlap, Elkhart, Goshen, Middlebury, Millersburg, Nappanee, New Paris, Wakarusa |
Fayette County | 18041 | Eastern | Connersville |
Floyd County | 18043 | Eastern | Floyds Knobs, New Albany, Saint Marys |
Fountain County | 18045 | Eastern | Hillsboro, Kingman, Veedersburg |
Franklin County | 18047 | Eastern | Batesville, Brookville |
Fulton County | 18049 | Eastern | Akron, Kewanna, Rochester |
Gibson County | 18051 | Central | Buckskin, Fort Branch, Francisco, Oakland City, Owensville, Princeton |
Grant County | 18053 | Eastern | Fairmount, Gas City, Marion, Upland, Van Buren |
Greene County | 18055 | Eastern | Bloomfield, Jasonville, Linton, Worthington |
Hamilton County | 18057 | Eastern | Arcadia, Atlanta, Carmel, Fishers, Noblesville, Westfield |
Hancock County | 18059 | Eastern | Cumberland, Fortville, Greenfield |
Harrison County | 18061 | Eastern | Corydon, Elizabeth, Mauckport, New Middletown, New Salisbury, Palmyra, Ramsey |
Hendricks County | 18063 | Eastern | Avon, Brownsburg, Clayton, Coatesville, Danville, Lizton, Pittsboro, Plainfield |
Henry County | 18065 | Eastern | Knightstown, Middletown, New Castle, Spiceland, Straughn |
Howard County | 18067 | Eastern | Jerome, Kokomo, Russiaville |
Huntington County | 18069 | Eastern | Andrews, Huntington, Markle, Roanoke, Warren |
Jackson County | 18071 | Eastern | Brownstown, Crothersville, Seymour |
Jasper County | 18073 | Central | Collegeville, DeMotte, Fair Oaks, Remington, Rensselaer, Roselawn |
Jasper County | 18073 | Eastern | Wheatfield |
Jay County | 18075 | Eastern | Dunkirk, Portland |
Jefferson County | 18077 | Eastern | Hanover, Madison |
Jennings County | 18079 | Eastern | Butlerville, North Vernon |
Johnson County | 18081 | Eastern | Edinburgh, Franklin, Greenwood, Trafalgar, Whiteland |
Knox County | 18083 | Central | Vincennes |
Knox County | 18083 | Eastern | Bicknell, Edwardsport, Oaktown |
Kosciusko County | 18085 | Eastern | Claypool, Leesburg, Mentone, Milford, Nappanee, Silver Lake, Syracuse, Warsaw |
La Porte County | 18091 | Central | Kingsbury, La Porte, Michigan City, Rolling Prairie, Westville |
Lagrange County | 18087 | Eastern | Howe, LaGrange, Shipshewana, South Milford, Topeka, Wolcottville |
Lake County | 18089 | Central | Crown Point, Dyer, East Chicago, Gary, Griffith, Hammond, Highland, Hobart, Lake Station, Lowell, Merrillville, Munster, Schererville, Shelby, St. John, Whiting |
Lawrence County | 18093 | Eastern | Bedford, Mitchell |
Madison County | 18095 | Eastern | Alexandria, Anderson, Elwood, Frankton, Markleville, Orestes, Pendleton, Summitville |
Marion County | 18097 | Eastern | Cumberland, Indianapolis, Southport, Speedway |
Marshall County | 18099 | Eastern | Argos, Bremen, Culver, La Paz, Plymouth, Tippecanoe |
Martin County | 18101 | Eastern | Loogootee, Shoals |
Miami County | 18103 | Eastern | Bunker Hill, Peru |
Monroe County | 18105 | Eastern | Bloomington, Ellettsville |
Montgomery County | 18107 | Eastern | Crawfordsville, Darlington |
Morgan County | 18109 | Eastern | Martinsville, Mooresville, Paragon |
Newton County | 18111 | Central | Brook, Goodland, Kentland, Morocco, Roselawn |
Noble County | 18113 | Eastern | Albion, Avilla, Brimfield, Cromwell, Kendallville, Ligonier, Wolcottville |
Orange County | 18117 | Eastern | French Lick, Orleans, Paoli |
Owen County | 18119 | Eastern | Gosport, Spencer |
Parke County | 18121 | Eastern | Montezuma, Rockville |
Perry County | 18123 | Central | Cannelton, St. Croix, Tell City, Troy |
Pike County | 18125 | Eastern | Petersburg |
Porter County | 18127 | Central | Burns Harbor, Chesterton, Hebron, Kouts, Portage, Porter, Valparaiso |
Posey County | 18129 | Central | Griffin, Mount Vernon, New Harmony, Poseyville, Wadesville |
Pulaski County | 18131 | Eastern | Francesville, Winamac |
Putnam County | 18133 | Eastern | Cloverdale, Greencastle, Putnamville, Reelsville, Russellville |
Randolph County | 18135 | Eastern | Albany, Lynn, Ridgeville, Union City, Winchester |
Ripley County | 18137 | Eastern | Batesville, Holton, Milan, Osgood, Sunman, Versailles |
Rush County | 18139 | Eastern | Arlington, Carthage, Milroy, Rushville |
Scott County | 18143 | Eastern | Austin, Nabb, Scottsburg |
Shelby County | 18145 | Eastern | Edinburgh, Fairland, Flat Rock, Morristown, Shelbyville |
Spencer County | 18147 | Central | Chrisney, Fulda, Grandview, Rockport, Saint Meinrad, Santa Claus |
St. Joseph County | 18141 | Eastern | Granger, Lakeville, Mishawaka, New Carlisle, South Bend, Walkerton, Wyatt |
Starke County | 18149 | Central | Knox, North Judson |
Steuben County | 18151 | Eastern | Angola, Ashley, Fremont, Hamilton, Orland |
Sullivan County | 18153 | Eastern | Carlisle, Farmersburg, Merom, Sullivan |
Tippecanoe County | 18157 | Eastern | Clarks Hill, Lafayette, Monroe, Montmorenci, Otterbein, Shadeland, Tippecanoe, West Lafayette |
Tipton County | 18159 | Eastern | Elwood, Hobbs, Tipton, Windfall |
Union County | 18161 | Eastern | Brownsville, Liberty, West College Corner |
Vanderburgh County | 18163 | Central | Evansville |
Vermillion County | 18165 | Eastern | Cayuga, Clinton, Newport |
Vigo County | 18167 | Eastern | Pimento, Terre Haute, West Terre Haute |
Wabash County | 18169 | Eastern | North Manchester, Roann, Urbana, Wabash |
Warren County | 18171 | Eastern | West Lebanon |
Warrick County | 18173 | Central | Boonville, Chandler, Elberfeld |
Washington County | 18175 | Eastern | Salem |
Wayne County | 18177 | Eastern | Cambridge City, Fountain City, Hagerstown, Richmond |
Wells County | 18179 | Eastern | Bluffton, Markle, Ossian |
White County | 18181 | Eastern | Brookston, Buffalo, Monon, Monticello, Reynolds, Wolcott |
Whitley County | 18183 | Eastern | Churubusco, Columbia City |