4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Raymond | 1 | 3,294 | 3,096 | 1.01% | 802 | 4 | City |
| South Bend | 2 | 1,825 | 1,753 | 0.66% | 1,112 | 2 | City |
| Long Beach | 3 | 1,791 | 1,701 | 0.84% | 1,299 | 1 | City |
| Ilwaco | 4 | 1,121 | 1,094 | 0.45% | 547 | 2 | City |
Raymond is the largest city in Pacific County, with a population of 3,294.
Ilwaco is the smallest city in Pacific County, with a population of 1,121.
There are 4 cities in Pacific County, Washington.