Adams        INADA 
Allen        INALL 
Bartholomew  INBAR 
Benton       INBEN 
Blackford    INBLA 
Boone        INBOO 
Brown        INBRO 
Carroll      INCAR 
Cass         INCAS 
Clark        INCLR
Clay         INCLY
Clinton      INCLI 
Crawford     INCRA 
Daviess      INDAV 
Dearborn     INDEA 
Decatur      INDEC 
DeKalb       INDEK 
Delaware     INDEL 
Dubois       INDUB 
Elkhart      INELK 
Fayette      INFAY 
Floyd        INFLO 
Fountain     INFOU 
Franklin     INFRA 
Fulton       INFUL 
Gibson       INGIB 
Grant        INGRA 
Greene       INGRE 
Hamilton     INHAM 
Hancock      INHAN 
Harrison     INHAR 
Hendricks    INHND
Henry        INHNR
Howard       INHOW 
Huntington   INHUN 
Jackson      INJAC 
Jasper       INJAS 
Jay          INJAY 
Jefferson    INJEF 
Jennings     INJEN 
Johnson      INJOH 
Knox         INKNO 
Kosciusko    INKOS 
Lagrange     INLAG 
Lake         INLAK 
LaPorte      INLAP 
Lawrence     INLAW 
Madison      INMAD 
Marion       INMRN
Marshall     INMRS
Martin       INMRT
Miami        INMIA 
Monroe       INMNR
Montgomery   INMNT
Morgan       INMOR 
Newton       INNEW 
Noble        INNOB 
Ohio         INOHI 
Orange       INORA 
Owen         INOWE 
Parke        INPAR 
Perry        INPER 
Pike         INPIK 
Porter       INPOR 
Posey        INPOS 
Pulaski      INPUL 
Putnam       INPUT 
Randolph     INRAN 
Ripley       INRIP 
Rush         INRUS 
Scott        INSCO 
Shelby       INSHE 
Spencer      INSPE 
Starke       INSTA 
Steuben      INSTE 
StJoseph     INSTJ 
Sullivan     INSUL 
Switzerland  INSWI 
Tippecanoe   INTPP
Tipton       INTPT
Union        INUNI 
Vanderburgh  INVAN 
Vermillion   INVER 
Vigo         INVIG 
Wabash       INWAB 
Warren       INWRN
Warrick      INWRK
Washington   INWAS 
Wayne        INWAY 
Wells        INWEL 
White        INWHT
Whitley      INWHL