Residential delivery area · Louisiana
ZIP Code 70301: Thibodaux, LA
ZIP code 70301 uses the postal name Thibodaux, Louisiana and lies mostly in Lafourche Parish (97% of its land) with the rest in Assumption Parish (Census 2020 ZIP-county file). About 50,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Thibodaux's 2 residential ZIP codes. Median household income is $58,394 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Chackbay (9%), Thibodaux (2%), Choctaw (2%), Kraemer (2%), Lafourche Crossing (2%) and Bayou Country Club (under 1%), and 1% in smaller places; 81% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Thibodaux · 2 residential ZIPs
- County
- Lafourche Parish (97%); Assumption Parish (2%)
- Census places
- Chackbay (9%) census-designated place; Thibodaux (2%); Choctaw (2%) census-designated place; Kraemer (2%) census-designated place
- Metro area
- Houma-Bayou Cane-Thibodaux, LA
- House districts
- LA-3 (84%), LA-2 (13%), LA-1 (3%) 119th Congress, by share of land
- State
- Louisiana
- Time zone
- Central
- Land area
- 283.8 sq mi · 177 people per sq mi
- PO Box ZIPs
- 70302 also use the name Thibodaux
Where is ZIP code 70301?
70301 centers on 29.808°, -90.750° and covers 283.8 square miles of land plus 7.5 of water. It borders 10 ZIP codes: 70310, 70359, 70395, 70394, 70090, 70364, 70372, 70390, 70356, 70030.
The map draws ZIP code areas only. For the streets inside 70301, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 70301 compare with the rest of Thibodaux?
| Measure | 70301 | In Thibodaux | In Lafourche Parish | In LA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 50,095 | 1st of 2 | 1st of 15 | 3rd of 539 |
| Median household income | $58k | 1st of 1 | 9th of 11 | 128th of 251 |
| Median home value | $218k | 1st of 1 | 2nd of 12 | 100th of 285 |
Its median household income is higher than in 26% of U.S. residential ZIP codes, and it is denser than 61% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 70301?
The 2020 Census counted 46,661 people in 70301; the ACS, which samples households over 2020-2024, estimates 50,095. Between the 2010 and 2020 censuses its population grew 8.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 50,095
- 2020 Census count
- 46,661+8.4% since 2010 (43,037)
- Households
- 20,128
- Median age
- 37.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 70301?
Of the 50,095 people the ACS estimates in 70301, 23.3% are under 18 and 17.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (69.0%), then Black (not Hispanic) (21.7%).
- Under 1823.3%
- 18 to 6459.4%
- 65 and older17.3%
- White, not Hispanic69.0%
- Black, not Hispanic21.7%
- Hispanic or Latino5.0%
- Other or two or more3.9%
- Asian, not Hispanic0.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 70301 earn?
Median household income is $58,394 (ACS 2020-2024), the 9th highest of the 11 ranked ZIP codes in Lafourche Parish. It is not measurably different from 2015-2019 ($64,008 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $58,394±$6,102
- Income per person
- $35,142
- Below the poverty line
- 18.2%
- Unemployed (of the labor force)
- 4.1%
- Adults 25+ with a bachelor's degree
- 27.4%
- Adjusted gross income per tax return, 2022
- $83,46919,330 returns; wages 66% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 70301?
FHFA's house price index for 70301, built from repeat sales and appraisals of the same homes, rose 30% from 2015 to 2025 and rose 22% from 2020 to 2025, and moved +2.2% in 2025.
- Median home value (owners' estimate)
- $217,700
- Median gross rent
- $1,013
- Homes owned by their occupants
- 74.6%
- Housing units
- 21,689
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 70301?
890 business establishments had a location in this ZIP code in 2023, 25 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade152
- Health care and social assistance135
- Professional, scientific, and technical services113
- Accommodation and food services94
- Finance and insurance90
- Construction83
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 70301?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 70310 | Thibodaux | 327 | – | 3.4 mi |
| 70359 | Gray | 10,038 | $56k | 8.4 mi |
| 70395 | Schriever | 4,420 | $79k | 10.2 mi |
| 70394 | Raceland | 13,395 | $64k | 11.3 mi |
| 70090 | Vacherie | 6,447 | $62k | 11.5 mi |
| 70364 | Houma | 28,716 | $69k | 12.6 mi |
| 70372 | Labadieville | 1,968 | $41k | 14.4 mi |
| 70390 | Napoleonville | 7,160 | $59k | 17.8 mi |
| 70356 | Gibson | 1,495 | $33k | 18.0 mi |
| 70030 | Des Allemands | 4,290 | $119k | 18.6 mi |
| 70352 | Donner | 167 | – | 14.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.