Union Hill-Novelty Hill, Washington
Area code 425 · Population: 18,805
Pacific (PT)
Washington
Pop. 18,805
Area Codes Serving Union Hill-Novelty Hill
About Union Hill-Novelty Hill, Washington
Union Hill-Novelty Hill is a city in Washington that is served by area code 425. The city has a population of approximately 18,805 residents and is located in the Pacific Time Zone.