4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Raymond | 1 | 3,261 | 3,096 | 1.02% | 794 | 4 | City |
| South Bend | 2 | 1,813 | 1,753 | 0.67% | 1,105 | 2 | City |
| Long Beach | 3 | 1,776 | 1,701 | 0.85% | 1,288 | 1 | City |
| Ilwaco | 4 | 1,116 | 1,094 | 0.36% | 544 | 2 | City |
Raymond is the largest city in Pacific County, with a population of 3,261.
Ilwaco is the smallest city in Pacific County, with a population of 1,116.
There are 4 cities in Pacific County, Washington.