List of 48 Zip Codes in St. Charles County, Missouri

On this page, we'll list out the 48 St. Charles County, Missouri ZIP codes we have, including the land area and county name of each code.

Missouri is the 21st largest state by total land area, with a land area of 69,707 square miles (180,540 square kilometers) and has a total population of 6,124,160 people as of the most recent U.S. Census survey.

St. Charles County makes up approximately 3.49% of the total land area for Missouri and we have 48 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
63301 228,906,000 88 229
63301 228,906,000 88 229
63301 228,906,000 88 229
63303 51,405,800 20 51
63303 51,405,800 20 51
63304 108,147,000 42 108
63304 108,147,000 42 108
63304 108,147,000 42 108
63304 108,147,000 42 108
63304 108,147,000 42 108
63332 139,277,000 54 139
63341 141,822,000 55 142
63341 141,822,000 55 142
63341 141,822,000 55 142
63348 138,581,000 54 139
63348 138,581,000 54 139
63348 138,581,000 54 139
63348 138,581,000 54 139
63357 328,525,000 127 329
63357 328,525,000 127 329
63366 178,064,000 69 178
63366 178,064,000 69 178
63366 178,064,000 69 178
63366 178,064,000 69 178
63366 178,064,000 69 178
63366 178,064,000 69 178
63367 34,642,500 13 35
63367 34,642,500 13 35
63367 34,642,500 13 35
63367 34,642,500 13 35
63368 42,698,600 16 43
63368 42,698,600 16 43
63368 42,698,600 16 43
63368 42,698,600 16 43
63368 42,698,600 16 43
63373 42,986,900 17 43
63376 107,584,000 42 108
63376 107,584,000 42 108
63376 107,584,000 42 108
63376 107,584,000 42 108
63385 173,599,000 67 174
63385 173,599,000 67 174
63385 173,599,000 67 174
63385 173,599,000 67 174
63385 173,599,000 67 174
63385 173,599,000 67 174
63385 173,599,000 67 174
63386 80,525,200 31 81

More Counties in Missouri

If you want to search and find zip codes for different counties in Missouri, the list below contains links to each of the 118 Missouri counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 48 Zip Codes in St. Charles County, Missouri". NameCensus.com. Accessed on April 20, 2024. https://namecensus.com/zip-codes/missouri/st-charles-county/.

  • "List of 48 Zip Codes in St. Charles County, Missouri". NameCensus.com, https://namecensus.com/zip-codes/missouri/st-charles-county/. Accessed 20 April, 2024

  • List of 48 Zip Codes in St. Charles County, Missouri. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/missouri/st-charles-county/.