Below is a list of Portia AR zip codes. For your research we have also included Portia Area Code, Time Zone, UTC and the local Lawrence County FIPS Code. Each Portia Arkansas zip code has a center Longitude / Latitude point (the Portia center is -91.069396972656 / 36.087200164795). For your convenience we have also indicated if that zip code in Portia observes Daylight Savings time.