ZIP codes in Tangipahoa Parish
22 ZIPs touch Tangipahoa Parish, Louisiana. The blue dashed line is the county border; orange ZIPs reach into it.
22
ZIP codes
10
cross the county line
241,805
people in these ZIPs
64
counties in LA
Most people
Tangipahoa Parish ZIP list
More counties in Louisiana
- St. James Parish9
- St. John the Baptist Parish7
- St. Landry Parish20
- St. Martin Parish9
- St. Mary Parish11
- St. Tammany Parish22
- Tensas Parish4
- Terrebonne Parish14
- Union Parish9
- Vermilion Parish13
- Vernon Parish15
- Washington Parish8
Questions people actually ask
How many ZIP codes are in Tangipahoa Parish, Louisiana?
22 ZIP codes reach into Tangipahoa Parish, including 2 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 Tangipahoa Parish has the most people?
70433 (Covington) has about 41,876 residents, the most of any ZIP touching Tangipahoa Parish, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Tangipahoa 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 Tangipahoa 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