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