Zip code 63303

Zip code 63303, MO

The zip code 63303, type standard, belongs to the following denominations: Saint Charles, Saint Peters, Harvester, St Peters . It is part of the county St. Charles County, state of Missouri. It has an estimated population of 43390.

The postal code 63303 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Saint Charles) or acceptable (Saint Peters).