Below is a list of Mathews LA zip codes. For your research we have also included Mathews Area Code, Time Zone, UTC and the local Lafourche County FIPS Code. Each Mathews Louisiana zip code has a center Longitude / Latitude point (the Mathews center is -90.552597045898 / 29.693799972534). For your convenience we have also indicated if that zip code in Mathews observes Daylight Savings time.