The West Coast of the United States refers to 5 states along the Pacific Ocean. The 5 states are – California, Oregon, Washington, Alaska, and Hawaii. This article lists the top 10 largest cities in the US West Coast states.
Top 10 largest cities on the United States West Coast

Rank | City | State | Population (July 2024 estimate) (US Census Bureau) |
---|---|---|---|
1 | Los Angeles | California | 3.88 million |
2 | San Diego | California | 1.4 million |
3 | San Jose | California | 997,368 |
4 | San Francisco | California | 827,526 |
5 | Seattle | Washington | 780,995 |
6 | Portland | Oregon | 635,749 |
7 | Fresno | California | 550,105 |
8 | Sacramento | California | 535,798 |
9 | Long Beach | California | 450,901 |
10 | Oakland | California | 443,554 |
(Also read: What is the largest city on the coast of Lake Michigan? Top 3 list)
key points
- Los Angeles is the largest city on the US West Coast. It is also the largest city in California and the second-largest city in the United States.
- San Diego is the largest border city in the US. It is located adjacent to the US-Mexico international border.
- San Jose is the largest city of the Silicon Valley, the global tech center.
- Seattle is Washington state’s largest city.
- Portland is Oregon’s largest city.
- Sacramento is California’s capital city.