City Stats
ZIP Code

ZIP Code 18603

Berwick, Columbia County, Pennsylvania PA

Population

18,827

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Density

136.1/sq mi

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Timezone

America/New_York

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Safety Score

50

50

Average

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Overview

ZIP code 18603 is located in Berwick, Columbia County, Pennsylvania. The area has a population of approximately 18,827 residents with a population density of 136.1 per square mile. It is in the America/New_York timezone.