Below is a list of Summertown TN zip codes. For your research we have also included Summertown Area Code, Time Zone, UTC and the local Lawrence County FIPS Code. Each Summertown Tennessee zip code has a center Longitude / Latitude point (the Summertown center is -85.30290222168 / 35.16849899292). For your convenience we have also indicated if that zip code in Summertown observes Daylight Savings time.