Indiana Counties time zones
Eastern and Central Time Zones
Exceptions to the general rule
On Sunday 11 March 2007 Pulaski county moved into the Eastern Time Zone leaving 17 counties in the Central Time Zone.
The 7 counties in north-west Indiana are: Lake, Porter, Laporte, Newton, Jasper & Starke.
In south-west Indiana there are 11 counties: Knox, Daviess, Martin, Gibson, Pike, Dubois, Posey, Vanderburg, Warrick, Spencer & Perry.