Below is a list of Cowan TN zip codes. For your research we have also included Cowan Area Code, Time Zone, UTC and the local Franklin County FIPS Code. Each Cowan Tennessee zip code has a center Longitude / Latitude point (the Cowan center is -86.012199401855 / 35.162799835205). For your convenience we have also indicated if that zip code in Cowan observes Daylight Savings time.