Loudoun County Virginia Zip Codes

Cities in

Below are a list of the cities located in Loudoun County, VA. There are 34 total unique zip codes in Loudoun County, Virginia. The time zone for Loudoun County is the Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 51107.

The population in Loudoun County, VA is currently 427,592. That is an increase of 36.86% vs the population of 312,311 in 2010.


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