Union Mill Virginia Map
Union Mill, Virginia — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Union Mill, Fairfax County.
Interactive Map of Union Mill, Virginia
| City | Union Mill |
| State | Virginia (VA) |
| County | Fairfax |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 38.7978 |
| Longitude | -77.3815 |
| Population | 4,484 |
| Density | 168.2 /km² |
| Incorporated | N/A |
About Union Mill, Virginia
Union Mill is a locality in Fairfax County, Virginia, United States. It has a population of approximately 4,484. The population density is 168.2 people per km². Union Mill is located at 38.7978°N, 77.3815°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 22039.
Union Mill rests in a landscape where the gently rolling terrain, softened by centuries of cultivation and woodland, hints at the patient hand of nature. It lies 3.9 miles south-east of Centreville, VA (from Centreville, VA: bearing 139°T), and is situated 8.8 miles north-north-west of Lake Ridge. Dense stands of oak and hickory, their leaves rustling with a sound like whispered secrets, give way to open meadows where wildflowers bloom in fleeting bursts of color. The air here, especially in the late afternoon, carries a clean, earthy scent, a blend of damp soil and the faint sweetness of pine needles. Small streams, their waters clear and cool, meander through the land, carving shallow valleys and reflecting the shifting patterns of the sky above. The history of Union Mill is interwoven with the very mills that once harnessed the power of these waterways, transforming raw timber into lumber for a growing region. Its economy, once anchored by these industrial endeavors, has since broadened, embracing a more diversified approach that includes local businesses and a connection to the broader agricultural heritage of Fairfax County. The echoes of its past can still be felt in the sturdy, old buildings that stand as quiet witnesses to its industrious spirit, a stark contrast to the more modern developments that have sprung up around it.
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About This Union Mill Map Page
This page provides an interactive Google map of Union Mill, Virginia with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Union Mill and Fairfax County. Coordinates and population data are also included.
Location data for Union Mill is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity, not name matching alone — ensuring the correct Union Mill is identified even where the name is shared across multiple counties or states.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |
