ZIP codes in Reynolds County
12 ZIPs touch Reynolds County, Missouri. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
9
cross the county line
15,227
people in these ZIPs
115
counties in MO
Most people
Reynolds County ZIP list
More counties in Missouri
- Polk County18
- Pulaski County11
- Putnam County10
- Ralls County9
- Randolph County12
- Ray County12
- Ripley County10
- Saline County13
- Schuyler County6
- Scotland County9
- Scott County14
- Shannon County10
Questions people actually ask
How many ZIP codes are in Reynolds County, Missouri?
12 ZIP codes reach into Reynolds County, including 1 PO Box or single-address ZIPs placed by the town they serve. 9 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Reynolds County has the most people?
63957 (Piedmont) has about 5,144 residents, the most of any ZIP touching Reynolds County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Reynolds 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 Reynolds 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