ZIP Code
ZIP Code 99115
Coulee City, Douglas County, Washington WA
Population
1,369
Density
1.3/sq mi
Timezone
America/Los_Angeles
Safety Score
50
50
Average
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Overview
ZIP code 99115 is located in Coulee City, Douglas County, Washington. The area has a population of approximately 1,369 residents with a population density of 1.3 per square mile. It is in the America/Los_Angeles timezone.