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US ZIP Code Profile

ZIP Code 70344
Chauvin, Louisiana

ZIP code 70344 is in Chauvin, located in Terrebonne County, Louisiana, within the Houma-Thibodaux metro area. Its 2020 Census population was 5,218. The estimated median adjusted gross income per tax return is $36,628, and about 2% of filers report $200,000 or more.

2020 Population
5,218
Census ZCTA
County
Terrebonne
FIPS 22109
Median income (est.)
$36,628
IRS SOI 2022
Land Area
100.967 mi²
+ 257.196 mi² water

01Location & Geography

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

Primary CityChauvin, 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
Coordinates29.17688, -90.51505
Land / Water Area100.967 mi² land · 257.196 mi² water

02Income & Economics

Distribution of the 1,740 individual tax returns filed in 70344 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
38.5%
$25K–$50K
24.7%
$50K–$75K
14.9%
$75K–$100K
8.6%
$100K–$200K
11.5%
$200K+
1.7%
The $200,000+ bracket accounts for 10% of 70344's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($36,628) and the average.
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 70344's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,628
▲ 6.1%
Filers earning $200K+
1.7%
▲ 0.0 pt
Total filers
1,740
▼ 1.1%
GET /zipc/v2/zipcodes/70344/soi?year=… $31K 2020 $35K 2021 $37K 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 70344 ZCTA.

2000
6,990
 
2010
6,143
▼ -12.1%
2020
5,218
▼ -15.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number211612
City AliasesChauvin, Cocodrie, Little Caillou

06Frequently Asked Questions

What county is ZIP code 70344 in?

ZIP code 70344 is in Terrebonne County, Louisiana (county FIPS code 22109).

What city is ZIP code 70344?

The primary USPS city for 70344 is Chauvin, LA.

What metro area (MSA) is 70344 in?

70344 is part of the Houma-Thibodaux, LA Metro Area (MSA code 26380).

What is the population of ZIP code 70344?

The 2020 Census population of 70344 was 5,218 residents.

What is the median income in ZIP code 70344?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70344 is about $36,628, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.