Below are a list of the cities located in Jay County, IN. There are 6 total unique zip codes in Jay County, Indiana. The time zone for Jay County is the Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 18075.
The population in Jay County, IN is currently 20,248. That is a decrease of -4.76% vs the population of 21,253 in 2010.