ZIP Code Tabulation Area · Louisiana

ZIP Code 70380: Assumption Parish, LA

ZIP Code 70380 (Assumption Parish, Louisiana) has an estimated 20,529 residents in 7,968 households. The median household income is $54,595, the median home value is $141,600 and the median gross rent is $883/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

20,529

Margin of error ±986

Median household income

$54,595

Margin of error ±$5,661

Median home value

$141,600

Margin of error ±$15,063

Median gross rent

$883/mo

Margin of error ±$48

Median age

41.2 yrs

Margin of error ±1.5 yrs

Mean travel time to work

23.2 min

Margin of error ±4.6 min

How ZIP 70380 compares with Louisiana and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 7038041.2 yrsLouisiana38.0 yrsUnited States38.9 yrs

Median household income

ZIP 70380$54,595Louisiana$60,756United States$80,734

Per capita income

ZIP 70380$30,699Louisiana$35,038United States$44,673

Poverty rate

ZIP 7038017.8%Louisiana18.9%United States12.5%

Unemployment rate

ZIP 703805.8%Louisiana6.3%United States5.2%

Bachelor's degree or higher

ZIP 7038013.2%Louisiana27.0%United States35.7%

Median home value

ZIP 70380$141,600Louisiana$216,500United States$332,700

Median gross rent

ZIP 70380$883/moLouisiana$1,064/moUnited States$1,413/mo

Owner-occupied homes

ZIP 7038068.9%Louisiana67.4%United States65.2%

Mean travel time to work

ZIP 7038023.2 minLouisiana25.7 minUnited States26.4 min

Worked from home

ZIP 703804.8%Louisiana8.1%United States15.1%

All figures for ZIP 70380

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 70380 — ACS 2020–2024 5-year estimates
Measure	ZIP 70380	Margin of error	Louisiana	United States
Total population	20,529	±986	4,611,961	334,922,499
Median age	41.2 yrs	±1.5 yrs	38.0 yrs	38.9 yrs
Households	7,968	±544	1,804,780	129,227,496
Median household income	$54,595	±$5,661	$60,756	$80,734
Per capita income	$30,699	±$2,640	$35,038	$44,673
Poverty rate	17.8%	±3.3 pts	18.9%	12.5%
Unemployment rate	5.8%	±2.7 pts	6.3%	5.2%
Bachelor's degree or higher	13.2%	±2.2 pts	27.0%	35.7%
Median home value	$141,600	±$15,063	$216,500	$332,700
Median gross rent	$883/mo	±$48	$1,064/mo	$1,413/mo
Owner-occupied homes	68.9%	±4.6 pts	67.4%	65.2%
Mean travel time to work	23.2 min	±4.6 min	25.7 min	26.4 min
Worked from home	4.8%	±1.8 pts	8.1%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 70380
Group	ZIP 70380	Louisiana	United States
White alone, not Hispanic or Latino	63.1%	55.7%	57.4%
Black or African American alone, not Hispanic or Latino	12.6%	30.5%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.7%	0.4%	0.5%
Asian alone, not Hispanic or Latino	2.0%	1.7%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.5%	0.6%
Two or more races, not Hispanic or Latino	4.5%	3.8%	4.3%
Hispanic or Latino (of any race)	17.1%	7.2%	19.3%

Where ZIP 70380 is

State: Louisiana
Main county: Assumption Parish— also overlaps St. Mary Parish, St. Martin Parish
Largest overlapping place: Morgan City (8% of the ZIP's land area)
Land area: 77.66 sq mi· about 264 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Assumption Parish

70339 Assumption Parish, LA 70341 Assumption Parish, LA 70372 Assumption Parish, LA 70390 Assumption Parish, LA 70393 Assumption Parish, LA

See every ZIP code in Louisiana, or compare ZIP 70380 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.