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U.S. ZIP Code 18603
5-digit United States postal code #18603, Berwick, PA
ZIP code 18603 is located in the city (place name) Berwick, сounty Columbia in the state of Pennsylvania. The population in ZIP code 18603 is 19320 and the population density is 144.7. ZIP code 18603 refers to сounty Columbia having сounty FIPS 42037, the ratio of people from different counties in this ZIP code is as follows: all county weights - 42037: 79.75%, 42079: 20.25%. In the area of the ZIP code 18603 valid time zone America/New_York.
ZIP: 18603
County: Columbia
Place Name: Berwick
State: Pennsylvania
State Abbreviation: PA
Coordinates: 41° 4' 58.584" N, 76° 14' 55.896" W
Latitude: 41.082940000000
Longitude: -76.248860000000
Population: 19320
Density: 144.7/km2
Time zone: America/New_York
County FIPS: 42037
All county weights: 42037: 79.75%, 42079: 20.25%