County ZIP codes · Louisiana · FIPS 22109
Terrebonne Parish, LA ZIP Codes
Terrebonne Parish, Louisiana has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 12 residential and 1 for PO boxes or a single organization. 11 of the residential ones lie mainly in Terrebonne Parish and 1 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $46,748 in 70363 to $84,890 in 70360 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Terrebonne Parish?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $51,771 and $68,843.
They carry 10 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 12 residential ZIP codes in Terrebonne Parish
11 ZIP codes lie mainly in Terrebonne Parish; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 70364 | Houma | 28,716 | 681 | $69k | $192k | 58% |
| 70360 | Houma | 28,574 | 475 | $85k | $286k | 100% |
| 70363 | Houma | 24,127 | 308 | $47k | $147k | 100% |
| 70359 | Gray | 10,038 | 697 | $56k | $153k | 81% |
| 70344 | Chauvin | 4,724 | 93 | $52k | $111k | 100% |
| 70395 | Schriever | 4,420 | 90 | $79k | $197k | 100% |
| 70377 | Montegut | 3,056 | 36 | $61k | $131k | 61% |
| 70356 | Gibson | 1,495 | 22 | $33k | $176k | 100% |
| 70397 | Theriot | 971 | 14 | $116k | $171k | 100% |
| 70353 | Dulac | 442 | 23 | $36k | $107k | 100% |
| 70352 | Donner | 167 | 43 | – | – | 100% |
Partly in Terrebonne Parish
| In this county | ||||||
|---|---|---|---|---|---|---|
| 70343 | Bourg | 5,280 | 231 | $74k | $204k | 49% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
4 ZIP codes of Terrebonne Parish extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Terrebonne | Elsewhere |
|---|---|---|
| 70364 | 58% | Lafourche Parish 42% |
| 70359 | 81% | Lafourche Parish 19% |
| 70343 | 49% | Lafourche Parish 51% |
| 70377 | 61% | Lafourche Parish 39% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 70361 | Houma |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Terrebonne Parish's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Terrebonne Parish starts with 703.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 703 | New Orleans, LA (SCF 700) | 13 | 38 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.