ZIP codes in Butler County
13 ZIPs touch Butler County, Missouri. The blue dashed line is the county border; orange ZIPs reach into it.
13
ZIP codes
6
cross the county line
47,833
people in these ZIPs
115
counties in MO
Most people
Butler County ZIP list
More counties in Missouri
- Barton County8
- Bates County13
- Benton County13
- Bollinger County14
- Boone County20
- Buchanan County17
- Caldwell County10
- Callaway County27
- Camden County18
- Cape Girardeau County22
- Carroll County11
- Carter County5
Questions people actually ask
How many ZIP codes are in Butler County, Missouri?
13 ZIP codes reach into Butler County, including 2 PO Box or single-address ZIPs placed by the town they serve. 6 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Butler County has the most people?
63901 (Poplar Bluff) has about 35,324 residents, the most of any ZIP touching Butler County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Butler 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 Butler 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.
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Updated 2026-11-10 · Where the data comes from