About ZIP Code 18603
ZIP code 18603 is assigned to Berwick, Columbia County, Pennsylvania, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 18,827 with a density of 136.1 people per square mile.
Location Details
ZIP Code18603
CityBerwick
CountyColumbia County
StatePennsylvania
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude41.0851
Longitude-76.2459
ZIP TypeStandard ZIP
Post Office
Address330 PINE ST
CityBERWICK
StatePA
Nearby ZIP Codes in Pennsylvania
Frequently Asked Questions
What city is ZIP code 18603 in?
ZIP code 18603 is in Berwick, Columbia County, Pennsylvania, United States.
What county is ZIP code 18603 in?
ZIP code 18603 is in Columbia County, Pennsylvania.
What timezone is ZIP code 18603 in?
ZIP code 18603 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 18603?
The estimated population of ZIP code 18603 is 18,827 people with a density of 136.1 people per square mile.
What state is ZIP code 18603 in?
ZIP code 18603 is in Pennsylvania (PA), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.