ZIP Code 23066
About Gwynn
Gwynn is a census-designated place (CDP) in Mathews County, Virginia, United States. As of the 2020 census, Gwynn had a population of 578. Gwynn is located on Gwynn's Island, 5 miles (8.0 km) north-northeast of Mathews. Gwynn has a post office with ZIP code 23066.
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Area Profile
US Census (ACS 5-year · Gazetteer)
584
population
$91,210
median household income
249
people / sq mi
$408,500
median home value
50.5
median age
583
housing units
281
households
2.3
land area (sq mi)