Residential delivery area · Louisiana
ZIP Code 70354: Galliano, LA
ZIP code 70354 uses the postal name Galliano, Louisiana and lies entirely in Lafourche Parish (Census 2020 ZIP-county file). About 3,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $48,462 (Census Bureau, ACS 2020-2024). By Census place, 9% of its land lies in Galliano (a census-designated place); 91% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Galliano · its only residential ZIP
- County
- Lafourche Parish
- Census places
- Galliano census-designated place
- Metro area
- Houma-Bayou Cane-Thibodaux, LA
- House district
- LA-1 119th Congress
- State
- Louisiana
- Time zone
- Central
- Land area
- 68.3 sq mi · 50 people per sq mi
Where is ZIP code 70354?
70354 centers on 29.430°, -90.343° and covers 68.3 square miles of land plus 7.1 of water. It borders 3 ZIP codes: 70345, 70377, 70357.
The map draws ZIP code areas only. For the streets inside 70354, 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 70354 compare with the rest of Lafourche Parish?
| Measure | 70354 | In Lafourche Parish | In LA |
|---|---|---|---|
| People (ACS 2020-2024) | 3,404 | 10th of 15 | 264th of 539 |
| Median household income | $49k | 11th of 11 | 192nd of 251 |
| Median home value | $112k | 12th of 12 | 240th of 285 |
Its median household income is higher than in 12% of U.S. residential ZIP codes, and it is denser than 42% 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 70354?
The 2020 Census counted 4,396 people in 70354; the ACS, which samples households over 2020-2024, estimates 3,404. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 3,404±556 (90% margin)
- 2020 Census count
- 4,396
- Households
- 1,552
- Median age
- 47.3
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 70354?
Of the 3,404 people the ACS estimates in 70354, 19.2% are under 18 and 22.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.6%), then Hispanic or Latino (11.2%).
- Under 1819.2%
- 18 to 6458.7%
- 65 and older22.1%
- White, not Hispanic80.6%
- Hispanic or Latino11.2%
- Other or two or more8.0%
- Asian, not Hispanic0.3%
- Black, not Hispanic0.0%
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 70354 earn?
Median household income is $48,462 (ACS 2020-2024), the 11th highest of the 11 ranked ZIP codes in Lafourche Parish.
- Median household income
- $48,462±$10,458
- Income per person
- $30,702
- Below the poverty line
- 19.4%
- Unemployed (of the labor force)
- 0.1%
- Adults 25+ with a bachelor's degree
- 8.2%
- Adjusted gross income per tax return, 2022
- $52,4251,620 returns; wages 78% 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 70354?
- Median home value (owners' estimate)
- $111,900
- Median gross rent
- $877
- Homes owned by their occupants
- 77.5%
- Housing units
- 1,762
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 70354?
69 business establishments had a location in this ZIP code in 2023, 15 fewer than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing14
- Construction11
- Retail trade7
- Professional, scientific, and technical services7
- Other services (except public administration)5
- Mining, quarrying, and oil and gas extraction4
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 70354?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 70345 | Cut Off | 8,344 | $62k | 8.0 mi |
| 70377 | Montegut | 3,056 | $61k | 11.6 mi |
| 70357 | Golden Meadow | 2,351 | $71k | 15.0 mi |
| 70373 | Larose | 5,539 | $87k | 11.7 mi (near) |
| 70343 | Bourg | 5,280 | $74k | 15.3 mi (near) |
| 70374 | Lockport | 5,872 | $71k | 15.4 mi (near) |
| 70344 | Chauvin | 4,724 | $52k | 17.6 mi (near) |
| 70355 | Gheens | 957 | $56k | 18.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.