Website : https://www.stangelawfirm.com/Divorce-Separation/Divorce-FAQs/Oklahoma-City-Divorce-Lawyers-in-Oklahoma-County.shtml Stange Law Firm, PC is opening their 21st office in Oklahoma City, Oklahoma, in Oklahoma County on February 3rd, 2020. The full-time office location is the firm's second in the state of Oklahoma. Stange Law Firm, PC is a divorce and family law firm that has 20 other offices in Missouri, Illinois, Kansas and Oklahoma.