Below is a list of Marble Falls AR zip codes. For your research we have also included Marble Falls Area Code, Time Zone, UTC and the local Newton County FIPS Code. Each Marble Falls Arkansas zip code has a center Longitude / Latitude point (the Marble Falls center is -93.150398254395 / 36.069499969482). For your convenience we have also indicated if that zip code in Marble Falls observes Daylight Savings time.