ZIP Code 98592
About Union
Union or Union City is a small census-designated place in Mason County, Washington, United States. The community lies along the southern shore of the Great Bend of the Hood Canal, near the mouth of the Skokomish River, which flows from the nearby Olympic Mountains. As of the 2020 census, Union had a population of 683. The ZIP Code for Union is 98592.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,666
population
$111,000
median household income
94
people / sq mi
$520,900
median home value
$3,501
median gross rent
61.6
median age
954
housing units
748
households
17.7
land area (sq mi)