Join the Community Activities Commission

October 22, 2026
Learn More
Image

Updated City Hall Lobby Hours

October 22, 2026
Learn More
Image

Arbor Day

October 31, 2026
Learn More
Image

Pumpkins in the Parks

Learn More
Image

    What's New

    Featured image for “Join the Community Activities Commission”

    Join the Community Activities Commission

    October 21, 2026
     / 
    Love Concerts in the Park, Newcastle Days, or a morning walk on the trails? The Community Activities Commission is a…
    Read More
    Featured image for “Fall Recycling Collection | By the Numbers”

    Fall Recycling Collection | By the Numbers

    October 9, 2026
     / 
    Community members turned out once again to help keep reusable materials out of the landfill at the City’s Fall Recycling…
    Read More
    Featured image for “Updated City Hall Lobby Hours”

    Updated City Hall Lobby Hours

    October 1, 2026
     / 
    Starting today, Thursday, October 1, 2026, City Hall lobby hours are updated as follows: Monday – Thursday: 8:00 am to…
    Read More
    See The News Archives

    Events & Meetings

    Events Calendar
    Image

    Arbor Day

    October 31, 2026
    Lake Boren Park
    Read More
    Image

    Veteran’s Day Weekend

    November 6, 2026
    Newcastle Cemetary
    Read More
    Image

    Arbor Day

    November 7, 2026
    Lake Boren Park
    Read More
    A red and green entrance sign for Newcastle Cemetery stands outdoors between two dark wooden posts. The sign reads “City of Newcastle – Newcastle Cemetery” and includes the City of Newcastle seal and the address “7811 129th Avenue SE.” Behind the sign is a chain-link fence with large trees and forested vegetation on a sloped hillside. Sunlight illuminates the sign and surrounding ground cover.

    Newcastle Cemetery Volunteer Cleanup

    November 7, 2026
    Newcastle Cemetery
    Read More
    A red and green entrance sign for Newcastle Cemetery stands outdoors between two dark wooden posts. The sign reads “City of Newcastle – Newcastle Cemetery” and includes the City of Newcastle seal and the address “7811 129th Avenue SE.” Behind the sign is a chain-link fence with large trees and forested vegetation on a sloped hillside. Sunlight illuminates the sign and surrounding ground cover.

    Newcastle Cemetery Open House

    November 11, 2026
    Newcastle Cemetery
    Read More
    Image

    Lights of Newcastle

    December 1, 2026
    Newcastle Cemetary
    Read More
    Image

    Memorial Day Weekend

    May 29, 2027
    Newcastle Cemetary
    Read More

      Newcastle at a Glance

      INCORPORATION

      1994

      FORM OF GOVERNMENT

      Council-Manager

      CLASS

      Code City

      COUNTY

      King

      POPULATION

      13,940
      (2026 Estimate)

      SIZE

      4.5
      Square Miles