ZIP codes in De Soto Parish
11 ZIPs touch De Soto Parish, Louisiana. The blue dashed line is the county border; orange ZIPs reach into it.
11
ZIP codes
4
cross the county line
29,838
people in these ZIPs
64
counties in LA
Most people
De Soto Parish ZIP list
More counties in Louisiana
- Calcasieu Parish23
- Caldwell Parish5
- Cameron Parish8
- Catahoula Parish10
- Claiborne Parish10
- Concordia Parish6
- East Baton Rouge Parish50
- East Carroll Parish4
- East Feliciana Parish8
- Evangeline Parish12
- Franklin Parish10
- Grant Parish8
Questions people actually ask
How many ZIP codes are in De Soto Parish, Louisiana?
11 ZIP codes reach into De Soto Parish, including 1 PO Box or single-address ZIPs placed by the town they serve. 4 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in De Soto Parish has the most people?
71052 (Mansfield) has about 9,102 residents, the most of any ZIP touching De Soto Parish, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in De Soto Parish 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 De Soto Parish. 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