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US ZIP Code Profile

ZIP Code 70356
Gibson, Louisiana

ZIP code 70356 is in Gibson, located in Terrebonne County, Louisiana, within the Houma-Thibodaux metro area. Its 2020 Census population was 2,298. The estimated median adjusted gross income per tax return is $30,952.

2020 Population
2,298
Census ZCTA
County
Terrebonne
FIPS 22109
Median income (est.)
$30,952
IRS SOI 2022
Land Area
65.886 mi²
+ 6.145 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityGibson, LA
CountyTerrebonne County (FIPS 22109)
StateLouisiana (FIPS 22)
Metro Area (MSA)Houma-Thibodaux, LA Metro Area (26380)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.631565, -90.97088
Land / Water Area65.886 mi² land · 6.145 mi² water

02Income & Economics

Distribution of the 860 individual tax returns filed in 70356 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
44.2%
$25K–$50K
24.4%
$50K–$75K
12.8%
$75K–$100K
7.0%
$100K–$200K
11.6%
$200K+
0.0%
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 70356's IRS income metrics, 2020–2022.

Median income (2021→2022)
$30,952
▲ 9.0%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
860
▲ 0.0%
GET /zipc/v2/zipcodes/70356/soi?year=… $28K 2020 $28K 2021 $31K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 70356 ZCTA.

2000
2,547
 
2010
2,484
▼ -2.5%
2020
2,298
▼ -7.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number213445
City AliasesGibson

06Frequently Asked Questions

What county is ZIP code 70356 in?

ZIP code 70356 is in Terrebonne County, Louisiana (county FIPS code 22109).

What city is ZIP code 70356?

The primary USPS city for 70356 is Gibson, LA.

What metro area (MSA) is 70356 in?

70356 is part of the Houma-Thibodaux, LA Metro Area (MSA code 26380).

What is the population of ZIP code 70356?

The 2020 Census population of 70356 was 2,298 residents.

What is the median income in ZIP code 70356?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70356 is about $30,952. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.