Saint Charles, MO ZIP codes

4 ZIP codes that list Saint Charles as a USPS primary or acceptable city. Not a Census place.

Population of associated ZIP codes

142,242

Sum of ZCTA populations for ZIP codes intersecting Saint Charles. Not a Census place total. Methodology

Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology

ZIP codes associated with Saint Charles

ZIP	City	County	Population	Income
63301	Saint Charles	St. Charles County	51,625	$83,551
63302	Saint Charles	St. Charles County	601	—
63303	Saint Charles	St. Charles County	46,627	$98,031
63304	Saint Charles	St. Charles County	43,389	$114,124