Origin Bancorp, Inc. operates as a bank holding company for Origin Bank that provides banking and financial services to small and medium-sized businesses, municipalities, and retail clients in Texas, Louisiana, and Mississippi. It offers noninterest and interest-bearing checking accounts, savings deposits, money market accounts, and time deposits; and offers commercial real estate, construction and land development, consumer, residential real estate, commercial and industrial, mortgage warehouse, and residential mortgage loans. The company also offers personal and commercial property, and casualty insurance products; and Internet banking and voice response information, mobile applications, cash management, overdraft protection, direct deposit, safe deposit boxes, U.S. savings bonds, and automatic account transfer services; and mobile and online banking, treasury management, mortgage origination and servicing facilities, peer-to-peer electronic pay solutions, and personal financial management solutions. The company was founded in 1912 and is headquartered in Ruston, Louisiana.