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Grenville is located in Union County, New Mexico, United States.
Parent jurisdiction: Union County, New Mexico
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Grenville, New Mexico, is a small unincorporated community located in Union County. As of the 2020 Census, the population of Grenville is 30 residents, reflecting its status as a rural area with a tight-knit community. The town is situated near notable landmarks such as the historic Grenville Post Office, which dates back to 1906, and the nearby Capulin Volcano National Monument, a prominent geological feature that attracts visitors interested in volcanic landscapes and hiking.
Economically, Grenville is part of a region that has historically relied on agriculture and ranching. The surrounding area is characterized by vast open spaces and is known for its cattle ranching operations. The community is also near the Cimarron River, which has historically provided water resources for both agriculture and local wildlife. Grenville is served by the Union County Commission, with current members including Chairman Michael A. Lujan and Vice Chairman T. J. Hennigan, who oversee local governance and community development initiatives.
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