Below is a list of Mcnairy County TN zip codes. For your research we have also included Mcnairy County Area Code, Time Zone, UTC and the local County FIPS Code. Each Mcnairy County Tennessee zip code has a center Longitude / Latitude point (the Mcnairy County center is -88.535598754883 / 35.164699554443). For your convenience we have also indicated if that zip code in Mcnairy County observes Daylight Savings time.