ZIP codes in Terrebonne Parish
14 ZIPs touch Terrebonne Parish, Louisiana. The blue dashed line is the county border; orange ZIPs reach into it.
14
ZIP codes
5
cross the county line
162,105
people in these ZIPs
64
counties in LA
Most people
Terrebonne Parish ZIP list
More counties in Louisiana
- St. Landry Parish20
- St. Martin Parish9
- St. Mary Parish11
- St. Tammany Parish22
- Tangipahoa Parish22
- Tensas Parish4
- Union Parish9
- Vermilion Parish13
- Vernon Parish15
- Washington Parish8
- Webster Parish13
- West Baton Rouge Parish5
Questions people actually ask
How many ZIP codes are in Terrebonne Parish, Louisiana?
14 ZIP codes reach into Terrebonne Parish, including 1 PO Box or single-address ZIPs placed by the town they serve. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Terrebonne Parish has the most people?
70301 (Thibodaux) has about 50,095 residents, the most of any ZIP touching Terrebonne Parish, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Terrebonne 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 Terrebonne 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