ZIP Code
ZIP Code 98850
Rock Island, Douglas County, Washington WA
Population
2,032
Density
10.3/sq mi
Timezone
America/Los_Angeles
Safety Score
50
50
Average
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Overview
ZIP code 98850 is located in Rock Island, Douglas County, Washington. The area has a population of approximately 2,032 residents with a population density of 10.3 per square mile. It is in the America/Los_Angeles timezone.