ZIP codes in Laclede County
12 ZIPs touch Laclede County, Missouri. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
12
cross the county line
62,076
people in these ZIPs
115
counties in MO
Most people
Laclede County ZIP list
More counties in Missouri
- Iron County16
- Jackson County77
- Jasper County21
- Jefferson County28
- Johnson County19
- Knox County13
- Lafayette County16
- Lawrence County21
- Lewis County12
- Lincoln County17
- Linn County15
- Livingston County12
Questions people actually ask
How many ZIP codes are in Laclede County, Missouri?
12 ZIP codes reach into Laclede County. 12 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Laclede County has the most people?
65536 (Lebanon) has about 29,915 residents, the most of any ZIP touching Laclede County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Laclede 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 Laclede 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