Berwick Zip Code. Web zip code 18603 map. The table below compares 18603 to the other 1,685 zip.
Berwick Hyundai Berwick
Zip code 18603 is located mostly in columbia county, pa. This postal code encompasses addresses in. Web zip code 18603 map. Web berwick, pa has only 1 standard zip code (18603) with a population of 18,728 and a cbsa of 10,327. The table below compares 18603 to the other 1,685 zip.
Web zip code 18603 map. Web berwick, pa has only 1 standard zip code (18603) with a population of 18,728 and a cbsa of 10,327. The table below compares 18603 to the other 1,685 zip. Web zip code 18603 map. This postal code encompasses addresses in. Zip code 18603 is located mostly in columbia county, pa.
