FAQs • Loudoun County, VA • CivicEngage

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What is Loudoun County's population and size?: Based on the 2010 U.S. Census, Loudoun County's population is 312,311. The 2012 estimate is 328,533. More detailed, up-to-date demographic information is online here .
As for size, Loudoun County covers 520 square miles.

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1. What is Loudoun County's population and size?: Based on the 2010 U.S. Census, Loudoun County's population is 312,311. The 2012 estimate is 328,533. More detailed, up-to-date demographic information is online here .
As for size, Loudoun County covers 520 square miles.

2. How do I submit a request for service or report a concern to the county government?: Loudoun County has developed an online system that allows members of the public to submit requests for service and reports of concern to the county government for follow-up and resolution. By utilizing this online system, a request or concern will be directed to the appropriate staff person within the Loudoun County government. The person submitting the information also will be able to track the status of the request. More information is available at the Loudoun Express Request (LEx) home page.

3. How do I file a Freedom of Information Act (FOIA) request with the county?: You may request records by U.S. Mail, fax, email, in person, or over the phone. FOIA does not require that your request be in writing, nor do you need to specifically state that you are requesting records under FOIA. More information is online.

4. How do I get in touch with a specific county department or office?: Addresses, phone numbers, and emails are available on each department and office page on this website. A directory of county departments and agencies is online here.