ZIP Code
ZIP Code 98237
Concrete, Skagit County, Washington WA
Population
4,956
Density
4.6/sq mi
Timezone
America/Los_Angeles
Safety Score
50
50
Average
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Overview
ZIP code 98237 is located in Concrete, Skagit County, Washington. The area has a population of approximately 4,956 residents with a population density of 4.6 per square mile. It is in the America/Los_Angeles timezone.