Below is a list of Port Allen LA zip codes. For your research we have also included Port Allen Area Code, Time Zone, UTC and the local West Baton Rouge County FIPS Code. Each Port Allen Louisiana zip code has a center Longitude / Latitude point (the Port Allen center is -91.210403442383 / 30.452199935913). For your convenience we have also indicated if that zip code in Port Allen observes Daylight Savings time.