List of 18 Zip Codes in St. Clair County, Missouri

On this page, we'll list out the 18 St. Clair 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. Clair County makes up approximately 3.65% of the total land area for Missouri and we have 18 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

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.

• Adair County
• Andrew County
• Atchison County
• Audrain County
• Barry County
• Barton County
• Bates County
• Benton County
• Bollinger County
• Boone County
• Buchanan County
• Butler County
• Caldwell County
• Callaway County
• Camden County
• Cape Girardeau County
• Carroll County
• Carter County
• Cass County
• Cedar County
• Chariton County
• Christian County
• Clark County
• Clay County
• Clinton County
• Cole County
• Cooper County
• Crawford County
• Dade County
• Dallas County
• Daviess County
• DeKalb County
• Dent County
• Douglas County
• Dunklin County
• Franklin County
• Fremont County
• Gasconade County
• Gentry County
• Greene County
• Grundy County
• Harrison County
• Henry County
• Hickory County
• Holt County
• Howard County
• Howell County
• Iron County
• Jackson County
• Jasper County
• Jefferson County
• Johnson County
• Knox County
• Laclede County
• Lafayette County
• Lawrence County
• Lee County
• Lewis County
• Lincoln County
• Linn County
• Livingston County
• Macon County
• Madison County
• Maries County
• Marion County
• McDonald County
• Mercer County
• Miller County
• Mississippi County
• Moniteau County
• Monroe County
• Montgomery County
• Morgan County
• New Madrid County
• Newton County
• Nodaway County
• Oregon County
• Osage County
• Ozark County
• Pemiscot County
• Perry County
• Pettis County
• Phelps County
• Pike County
• Platte County
• Polk County
• Pulaski County
• Putnam County
• Ralls County
• Randolph County
• Ray County
• Reynolds County
• Ripley County
• Saline County
• Schuyler County
• Scotland County
• Scott County
• Shannon County
• Shelby County
• St. Charles County
• St. Clair County
• St. Francois County
• St. Louis city
• St. Louis County
• Ste. Genevieve County
• Stoddard County
• Stone County
• Sullivan County
• Taney County
• Texas County
• Van Buren County
• Vernon County
• Warren County
• Washington County
• Wayne County
• Webster County
• Worth County
• Wright County

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

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

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!