ZIP Code 70397
standardTheriot · Terrebonne County · Louisiana
ZIP code 70397 in Theriot, Louisiana has a population of 1,365. The median household income is $115,455, which is 51% above the national average. Median home value is $171,400, 38% below the US average. 9.3% of residents hold a bachelor's degree or higher.
ZIP code 70397 is classified by USPS as a standard delivery area and covers roughly 114.7 square miles in Theriot, Terrebonne County, Louisiana. The area is home to 1,365 residents, producing a population density of 12 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 70397 against Louisiana and the nation.
On the economic side, the median household income for ZIP 70397 sits at $115,455 (93% above the Louisiana average), while per-capita income is $35,623. The poverty rate stands at 3.7% and the unemployment rate at 0.0%. On housing, the median home value is $171,400 (3% below the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied — a direct signal of whether 70397 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 9.3% of adults hold a bachelor's degree or higher, the median age is 59, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Terrebonne County, so you can benchmark 70397 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data — no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau — American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 70397, Theriot, LA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
1,365
Population
114.7
Area (sq mi)
12
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Demographics
59.0
Median Age
42.6%
Male
57.4%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Income & Employment
$115,455
Median Household Income
+93% vs state
$35,623
Per Capita Income
3.7%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Education
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Housing
619
Total Housing Units
338
Occupied Units
281
Vacant Units
2.87
Avg Household Size
Occupancy Type
$171,400
Median Home Value
-3% vs state
1985
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Local Business Landscape
Census Bureau data shows 9 business establishments in ZIP 70397, employing approximately 30 people with a combined annual payroll of $1,137,000.
9
Businesses
30
Employees
$1.1M
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 70397 vs 70353 →
More ZIP Codes in Terrebonne County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Research Theriot, LA on Other Data Sources
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Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
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Read our methodology — how this data is sourced, computed, and verified.