Welcome to the official LinkedIn page for Prince George's County Government About Prince George's County A mere glance at the diversity of Prince George's County confirms our role as a cultural and economic leader of tomorrow. Located in the heart of the Baltimore/Washington corridor, the County borders Washington D.C. and is just 37 miles south of the city of Baltimore. Encompassing almost 500 square miles, Prince George's County has an urban atmosphere that still manages to provide a scenic and peaceful place to live, work, and play.