Welcome to the official Loudoun County, Virginia government website.

Read a brief history of Loudoun County.History Loudoun County constitutes a part of the 5-million-acre Northern Neck of Virginia Proprietary granted by King Charles II of England to seven noblemen in …

Loudoun County is home to one of the largest concentrations of data centers in the world through which much of the world's internet traffic passes every day. The industry has helped to diversify Loudoun …

Loudoun County Government Mailing Address: P.O. Box 7000, Leesburg, VA 20177 Phone: 703-777-0100 Government Center Location: 1 Harrison St. SE, Leesburg, VA 20175

Access a listing of all Loudoun County government departments and agencies, including Constitutional Officers, state and independent agencies.

3 days ago · Data Current as of January 08, 2026 iasWorld

Learn about Loudoun County.Communities & Homeowners Associations Access a list of selected local communities and homeowners associations. County Awards Learn more about Loudoun County's …

Loudoun County Mapping Websites GeoHub and GIS Open Data Check out our apps and discover and download our data. Loudoun GIS Online Gallery Explore our custom applications and ArcGIS Online …

Loudoun County Public Schools welcomes you and is glad you will be joining our school division! Registration for the 2025/26 school year is open. Registration for students enrolling in LCPS for the …

The Loudoun Difference We are an organization of individuals who choose to dedicate our talent, education and experience to making a difference. We represent nearly every profession: …