| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Aaron | city | Indiana | United States | 38.88 | -85.13 | 898 | |
| Aberdeen | city | Indiana | United States | 41.44 | -87.11 | 830 | |
| Aberdeen | city | Indiana | United States | 38.91 | -84.99 | 895 | |
| Abington | city | Indiana | United States | 39.73 | -84.96 | 892 | |
| Aboite | city | Indiana | United States | 41.00 | -85.32 | 830 | |
| Abydel | city | Indiana | United States | 38.57 | -86.56 | 830 | |
| Academie | city | Indiana | United States | 41.17 | -85.15 | 830 | |
| Acme | city | Indiana | United States | 38.98 | -86.06 | 830 | |
| Acton | city | Indiana | United States | 39.66 | -85.97 | 830 | |
| Adams | city | Indiana | United States | 39.48 | -86.36 | 830 | |
| Adams | city | Indiana | United States | 39.38 | -85.56 | 898 | |
| Adams Mill | city | Indiana | United States | 40.48 | -86.51 | 830 | |
| Adamsboro | city | Indiana | United States | 40.78 | -86.27 | 830 | |
| Ade | city | Indiana | United States | 40.87 | -87.44 | 830 | |
| Adel | city | Indiana | United States | 39.19 | -86.80 | 830 | |
| Advance | city | Indiana | United States | 40.00 | -86.62 | 938 | |
| Adyeville | city | Indiana | United States | 38.19 | -86.77 | 830 | |
| Aetna | city | Indiana | United States | 41.59 | -87.29 | 830 | |
| Africa | city | Indiana | United States | 37.84 | -87.07 | 380 | |
| Ainsworth | city | Indiana | United States | 41.49 | -87.26 | 830 | |
| Aix | city | Indiana | United States | 41.04 | -87.15 | 830 | |
| Akron | city | Indiana | United States | 41.04 | -86.03 | 866 | |
| Al-Mar | city | Indiana | United States | 39.54 | -86.20 | 830 | |
| Alamo | city | Indiana | United States | 39.98 | -87.06 | 830 | |
| Alaska | city | Indiana | United States | 39.47 | -86.64 | 830 | |
| Albany | city | Indiana | United States | 40.30 | -85.24 | 948 | |
| Albion | city | Indiana | United States | 38.74 | -85.73 | 830 | |
| Albion | city | Indiana | United States | 41.40 | -85.42 | 948 | |
| Aldine | city | Indiana | United States | 41.20 | -86.67 | 830 | |
| Alert | city | Indiana | United States | 39.16 | -85.68 | 830 | |
| Alexandria | city | Indiana | United States | 40.26 | -85.68 | 846 | |
| Alfont | city | Indiana | United States | 39.95 | -85.81 | 830 | |
| Alford | city | Indiana | United States | 38.49 | -87.24 | 830 | |
| Alfordsville | city | Indiana | United States | 38.56 | -86.95 | 830 | |
| Algiers | city | Indiana | United States | 38.49 | -87.18 | 830 | |
| Alida | city | Indiana | United States | 41.51 | -86.90 | 830 | |
| Allen | city | Indiana | United States | 41.20 | -85.20 | 846 | |
| Allen Crossing | city | Indiana | United States | 39.10 | -85.32 | 997 | |
| Allendale | city | Indiana | United States | 39.39 | -87.40 | 830 | |
| Allens Acres | city | Indiana | United States | 39.99 | -86.30 | 908 | |
| Allensville | city | Indiana | United States | 38.87 | -85.02 | 898 | |
| Alliance | city | Indiana | United States | 40.03 | -85.65 | 898 | |
| Allisonville | city | Indiana | United States | 39.91 | -86.08 | 830 | |
| Allman | city | Indiana | United States | 39.62 | -86.43 | 830 | |
| Alma Lake | city | Indiana | United States | 39.61 | -87.02 | 830 | |
| Alpine | city | Indiana | United States | 39.55 | -85.18 | 830 | |
| Alquina | city | Indiana | United States | 39.61 | -85.05 | 997 | |
| Alta | city | Indiana | United States | 39.77 | -87.39 | 830 | |
| Altamont Switch | city | Indiana | United States | 40.38 | -86.87 | 830 | |
| Alto | city | Indiana | United States | 40.44 | -86.17 | 830 | |
| Alton | city | Indiana | United States | 38.12 | -86.42 | 377 | |
| Altona | city | Indiana | United States | 41.35 | -85.15 | 898 | |
| Alvarado | city | Indiana | United States | 41.58 | -84.84 | 948 | |
| Ambia | city | Indiana | United States | 40.49 | -87.52 | 830 | |
| Ambler | city | Indiana | United States | 41.72 | -86.80 | 830 | |
| Amboy | city | Indiana | United States | 40.60 | -85.93 | 830 | |
| America | city | Indiana | United States | 40.68 | -85.70 | 830 | |
| Americus | city | Indiana | United States | 40.53 | -86.76 | 830 | |
| Ames | city | Indiana | United States | 40.03 | -86.89 | 830 | |
| Amity | city | Indiana | United States | 39.43 | -86.00 | 830 | |
| Amo | city | Indiana | United States | 39.69 | -86.61 | 849 | |
| Anderson | city | Indiana | United States | 40.11 | -85.68 | 846 | |
| Anderson Mobile Home Park | city | Indiana | United States | 41.57 | -87.43 | 830 | |
| Andersonville | city | Indiana | United States | 40.22 | -85.43 | 941 | |
| Andersonville | city | Indiana | United States | 39.50 | -85.29 | 997 | |
| Andrews | city | Indiana | United States | 40.86 | -85.60 | 830 | |
| Andry | city | Indiana | United States | 41.72 | -86.76 | 830 | |
| Angola | city | Indiana | United States | 41.63 | -85.00 | 1013 | |
| Anita | city | Indiana | United States | 39.43 | -86.19 | 830 | |
| Annandale Estates | city | Indiana | United States | 39.22 | -86.27 | 830 | |
| Annapolis | city | Indiana | United States | 39.85 | -87.25 | 830 | |
| Anoka | city | Indiana | United States | 40.72 | -86.28 | 830 | |
| Ansley Acres | city | Indiana | United States | 41.08 | -85.21 | 830 | |
| Anthony | city | Indiana | United States | 40.28 | -85.44 | 928 | |
| Anthony Wayne Village | city | Indiana | United States | 41.04 | -85.11 | 830 | |
| Antioch | city | Indiana | United States | 38.86 | -84.88 | 830 | |
| Antioch | city | Indiana | United States | 40.37 | -84.94 | 961 | |
| Antioch | city | Indiana | United States | 40.23 | -86.51 | 875 | |
| Antioch | city | Indiana | United States | 39.10 | -87.24 | 830 | |
| Antioch Grange | city | Indiana | United States | 38.74 | -85.47 | 830 | |
| Antiville | city | Indiana | United States | 40.50 | -84.98 | 885 | |
| Apalona | city | Indiana | United States | 38.15 | -86.63 | 830 | |
| Apple Valley Estates | city | Indiana | United States | 41.29 | -87.31 | 830 | |
| Arabia | city | Indiana | United States | 39.77 | -87.32 | 830 | |
| Arba | city | Indiana | United States | 40.01 | -84.87 | 1207 | |
| Arborview Mobile Home Park | city | Indiana | United States | 39.78 | -86.34 | 846 | |
| Arcadia | city | Indiana | United States | 40.18 | -86.02 | 846 | |
| Arcana | city | Indiana | United States | 40.54 | -85.50 | 866 | |
| Arcola | city | Indiana | United States | 41.10 | -85.29 | 843 | |
| Arctic Springs | city | Indiana | United States | 38.28 | -85.71 | 830 | |
| Arda | city | Indiana | United States | 38.52 | -87.25 | 830 | |
| Ardmore | city | Indiana | United States | 41.69 | -86.32 | 830 | |
| Argos | city | Indiana | United States | 41.24 | -86.21 | 830 | |
| Ari | city | Indiana | United States | 41.26 | -85.25 | 856 | |
| Arlington | city | Indiana | United States | 39.64 | -85.58 | 898 | |
| Arlington | city | Indiana | United States | 39.18 | -86.55 | 830 | |
| Armiesburg | city | Indiana | United States | 39.76 | -87.35 | 830 | |
| Armstrong | city | Indiana | United States | 38.11 | -87.65 | 830 | |
| Arney | city | Indiana | United States | 39.22 | -86.93 | 830 | |
| Aroma | city | Indiana | United States | 40.20 | -85.87 | 830 | |
| Arrowhead Park | city | Indiana | United States | 41.28 | -85.79 | 846 | |
| Art | city | Indiana | United States | 39.40 | -87.16 | 830 | |
| Arthur | city | Indiana | United States | 38.34 | -87.25 | 830 | |
| Artic | city | Indiana | United States | 41.47 | -84.81 | 846 | |
| Artist Point | city | Indiana | United States | 38.16 | -86.37 | 830 | |
| Arx Vainensis | city | Indiana | United States | 41.13 | -85.13 | 830 | |
| Ash Grove | city | Indiana | United States | 40.55 | -86.85 | 830 | |
| Ash Iron Springs | city | Indiana | United States | 38.04 | -87.19 | 390 | |
| Ashboro | city | Indiana | United States | 39.40 | -87.11 | 830 | |
| Ashby (historical) | city | Indiana | United States | 39.33 | -84.90 | 859 | |
| Ashby Yards | city | Indiana | United States | 38.47 | -87.28 | 830 | |
| Asherville | city | Indiana | United States | 39.47 | -87.06 | 830 | |
| Ashland | city | Indiana | United States | 39.93 | -85.30 | 1099 | |
| Ashley | city | Indiana | United States | 41.53 | -85.07 | 994 | |
| Ashwood | city | Indiana | United States | 39.98 | -85.98 | 830 | |
| Asphaltum | city | Indiana | United States | 41.10 | -87.00 | 830 | |
| Athens | city | Indiana | United States | 41.05 | -86.13 | 830 | |
| Atherton | city | Indiana | United States | 39.61 | -87.36 | 830 | |
| Atkinson | city | Indiana | United States | 40.56 | -87.25 | 830 | |
| Atkinsonville | city | Indiana | United States | 39.38 | -86.87 | 830 | |
| Atlanta | city | Indiana | United States | 40.22 | -86.03 | 839 | |
| Attica | city | Indiana | United States | 40.29 | -87.25 | 830 | |
| Atwood | city | Indiana | United States | 41.26 | -85.98 | 830 | |
| Auburn | city | Indiana | United States | 41.37 | -85.06 | 856 | |
| Auburn Junction | city | Indiana | United States | 41.35 | -85.07 | 846 | |
| Auburn Trace | city | Indiana | United States | 39.59 | -86.18 | 830 | |
| Augusta | city | Indiana | United States | 38.33 | -87.19 | 830 | |
| Augusta | city | Indiana | United States | 39.89 | -86.21 | 843 | |
| Aultshire | city | Indiana | United States | 40.21 | -85.35 | 990 | |
| Aurora | city | Indiana | United States | 39.06 | -84.90 | 830 | |
| Austin | city | Indiana | United States | 38.76 | -85.81 | 830 | |
| Austin Oaks | city | Indiana | United States | 39.97 | -86.25 | 898 | |
| Avalon | city | Indiana | United States | 41.02 | -85.16 | 830 | |
| Avalon Hills | city | Indiana | United States | 39.88 | -86.06 | 830 | |
| Avenue Mobile Home Park | city | Indiana | United States | 41.53 | -87.37 | 830 | |
| Avery | city | Indiana | United States | 40.31 | -86.44 | 885 | |
| Avilla | city | Indiana | United States | 41.37 | -85.24 | 954 | |
| Avoca | city | Indiana | United States | 38.91 | -86.55 | 830 | |
| Avon | city | Indiana | United States | 39.76 | -86.40 | 830 | |
| Avonburg | city | Indiana | United States | 38.89 | -85.17 | 912 | |
| Aylesworth | city | Indiana | United States | 40.20 | -87.24 | 830 | |
| Aylesworth | city | Indiana | United States | 41.32 | -87.11 | 830 | |
| Ayrshire | city | Indiana | United States | 38.37 | -87.24 | 830 | |
| Azalia | city | Indiana | United States | 39.09 | -85.85 | 830 |