Newcastle is an Eastside city in King County, Washington, United States. The population was 10,380 at the 2010 census and an estimated 12,292 in 2019.
Zip Codes in Newcastle, WA that we also serve: 98059 98056
Locksmith9000 delivers fast, reliable, and professional locksmith services nationwide.
With expert technicians available 24/7 and service coverage in all 50 states, we’re the go-to solution for residential, commercial, and automotive lock problems. Whether you’re in New York, Los Angeles, or a small town in between, our mobile locksmiths are just a call away — ready to restore your peace of mind.