Indiana Cities that begin with O

There are 24 cities in Indiana that start with the letter O.

City	2024 Pop.
Oakland City	2,251
Oaktown	585
Oakville	259
Odon	1,379
Ogden Dunes	1,170
Oldenburg	649
Ontario	499
Onward	77
Oolitic	1,134
Ora	172
Orestes	340
Orland	395
Orleans	2,058
Osceola	2,595
Osgood	1,596
Ossian	3,397
Oswego	379
Otisco	130
Otter Lake	456
Otterbein	1,125
Otwell	357
Owensburg	203
Owensville	1,334
Oxford	1,166

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Cities in Indiana by First Letter