Below is a list of Napoleonville LA zip codes. For your research we have also included Napoleonville Area Code, Time Zone, UTC and the local Assumption County FIPS Code. Each Napoleonville Louisiana zip code has a center Longitude / Latitude point (the Napoleonville center is -91.023696899414 / 29.941200256348). For your convenience we have also indicated if that zip code in Napoleonville observes Daylight Savings time.