Below is a list of Plattenville LA zip codes. For your research we have also included Plattenville Area Code, Time Zone, UTC and the local Assumption County FIPS Code. Each Plattenville Louisiana zip code has a center Longitude / Latitude point (the Plattenville center is -91.022300720215 / 29.988899230957). For your convenience we have also indicated if that zip code in Plattenville observes Daylight Savings time.