Jefferson County, Washington Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Port Townsend110,61110,1731.04%1,5296.9City
Port Hadlock-Irondale23,2843,329-0.64%4916.7CDP
Port Ludlow33,1782,9401.31%27611.5CDP
Marrowstone48889430.34%1416.3CDP
Brinnon58878890.8%939.6CDP
Quilcene66126640.16%698.8CDP

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Jefferson County, Washington?

Port Townsend is the largest city in Jefferson County.

What is the smallest city in Jefferson County, Washington?

Quilcene is the smallest city in Jefferson County.

How many cities are in Jefferson County?

There are 6 cities in Jefferson County, Washington.

Frequently Asked Questions