Aetna Estates'
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Aetna Estates is an unincorporated community and a census-designated place (CDP) located in Arapahoe County, Colorado, United States. The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. The population of the Aetna Estates CDP was 1,496 at the United States Census 2020. The unincorporated community is surrounded by Aurora and lies in ZIP Code 80018.