Below is a list of Altamont TN zip codes. For your research we have also included Altamont Area Code, Time Zone, UTC and the local Grundy County FIPS Code. Each Altamont Tennessee zip code has a center Longitude / Latitude point (the Altamont center is -85.727096557617 / 35.428298950195). For your convenience we have also indicated if that zip code in Altamont observes Daylight Savings time.