ZIP codes in Cape Girardeau County
22 ZIPs touch Cape Girardeau County, Missouri. The blue dashed line is the county border; orange ZIPs reach into it.
22
ZIP codes
10
cross the county line
120,729
people in these ZIPs
115
counties in MO
Most people
Cape Girardeau County ZIP list
More counties in Missouri
- Boone County20
- Buchanan County17
- Butler County13
- Caldwell County10
- Callaway County27
- Camden County18
- Carroll County11
- Carter County5
- Cass County18
- Cedar County10
- Chariton County12
- Christian County22
Questions people actually ask
How many ZIP codes are in Cape Girardeau County, Missouri?
22 ZIP codes reach into Cape Girardeau County, including 3 PO Box or single-address ZIPs placed by the town they serve. 10 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Cape Girardeau County has the most people?
63701 (Cape Girardeau) has about 39,345 residents, the most of any ZIP touching Cape Girardeau County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Cape Girardeau County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Cape Girardeau County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
Keep exploring
Updated 2026-11-10 · Where the data comes from