Below is a list of Dequincy LA zip codes. For your research we have also included Dequincy Area Code, Time Zone, UTC and the local Calcasieu County FIPS Code. Each Dequincy Louisiana zip code has a center Longitude / Latitude point (the Dequincy center is -93.444198608398 / 30.4517993927). For your convenience we have also indicated if that zip code in Dequincy observes Daylight Savings time.