Below is a list of West Memphis AR zip codes. For your research we have also included West Memphis Area Code, Time Zone, UTC and the local Crittenden County FIPS Code. Each West Memphis Arkansas zip code has a center Longitude / Latitude point (the West Memphis center is -90.184799194336 / 35.146499633789). For your convenience we have also indicated if that zip code in West Memphis observes Daylight Savings time.