| ZIP Codes: | 13 ZIP Codes (12 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Code: | 985 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:26 PM |
| Population: | 112,010 [See All] |
| FIPS: | 22109 |
| CBSA: | Houma-Bayou Cane-Thibodaux, LA |
| Land Area: | 1,054 sq mi |
| Water Area: | 57 sq mi |
| Coordinates: | 29.5341, -90.7597 |
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112,010 residents live across 13 ZIPs covering 1,054 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 119,166 to 112,010 from 2014 to 2024 — a -6.0% change. 4 ZIPs gained residents, 8 lost.
The parish's wealthiest ZIP 70397 (Theriot, $115,455 median) and poorest ZIP 70356 (Gibson, $32,756) are 22.7 miles apart — a 3.5× income gap across local geography.
Median home values vary 2.6× across this parish — from $110,500 in 70344 (Chauvin) to $286,000 in 70360 (Houma).
Density varies 108× across the parish — from 7 people/sq mi in 70397 (Theriot) to 714 in 70359 (Gray).
Educational attainment ranges from 2.0% bachelor's+ in 70356 (Gibson) to 32.9% in 70360 (Houma) — the breadth of educational profiles across the area.
Within Louisiana, this is the #14 most populous of 64 parishes and ranks #21 for median household income .
Weighted by population, the typical household earns about $66,496 across the parish — reflecting what a typical resident sees, not a simple ZIP average.
18.4% of adults age 25+ hold a bachelor's degree or higher (13,727 of 74,806 reporting).
12 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this parish.
Median household income spans 3.5× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
Terrebonne Parish lost 6.0% of residents between 2014 and 2024. ZIPs that shed the largest share:
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 70364 | Houma | Standard | 28,716 | $68,843 | 46.7 | -4.6% |
| 70360 | Houma | Standard | 28,574 | $84,890 | 62.8 | 5.4% |
| 70363 | Houma | Standard | 24,127 | $46,748 | 91.4 | -9.7% |
| 70359 | Gray | Standard | 10,038 | $56,121 | 14.1 | 12.0% |
| 70343 | Bourg | Standard | 5,280 | $73,815 | 31.9 | 2.3% |
| 70344 | Chauvin | Standard | 4,724 | $51,771 | 72.4 | -28.3% |
| 70395 | Schriever | Standard | 4,420 | $78,488 | 54.6 | -21.5% |
| 70377 | Montegut | Standard | 3,056 | $60,665 | 160.8 | -36.8% |
| 70356 | Gibson | Standard | 1,495 | $32,756 | 211.7 | -19.1% |
| 70397 | Theriot | Standard | 971 | $115,455 | 146.3 | 0.2% |
| 70353 | Dulac | Standard | 442 | $35,500 | 157.2 | -55.3% |
| 70352 | Donner | Standard | 167 | — | 4.0 | -30.1% |
| 70361 | Houma | PO Box | — | — | 0.0 | — |