Morgan City, LA 70380 ZIP Code Profile

Related Place Profiles:
Bayou Vista, LA | Morgan City, LA

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ZIP Code 70380: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Morgan City, LA 70380

Not Acceptable, USPS
Bayou Vista, LA 70380

  • ZIP Code Type: STANDARD
  • Parish: Saint Mary Parish
  • Centroid: Latitude 29.699, Longitude -91.211
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 70380 has segments in 2 Parishes (Assumption, Saint Mary).

  • Businesses Addresses: 942
  • PO Box Addresses: 0
  • Residential Addresses: 9,175
    • Multi-Family Addresses: 270
    • Single Family Addresses: 8,905

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


70380 ZIP Code Map

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Morgan City, LA 70380 Data & Demographics (As of July 1, 2017)


Total Population 23,535
Daytime Population: Workers 13,620
Daytime Population: Residents 15,102
Total Daytime Population (TDP) 28,722
Ratio TDP/Total Population1 1.22
Population in Households 23,330
Population in Familes 18,617
Population in Group Qrtrs 205
Population Density2 102
Diversity Index3 61


Median Household Income $39,167
Average Household Income $55,861
Per Capita Income $21,849


Total Housing Units 10,935 (100%)
Owner Occupied HU 5,831 (53.3%)
Renter Occupied HU 3,299 (30.2%)
Vacant Housing Units 1,805 (16.5%)
Median Home Value $109,517
Average Home Value $134,612


Total Households 9,130
Average Household Size 2.56
Family Households 6,011
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.01% -0.19%
Households 0.08% -0.14%
Families -0.19% -0.3%
Median Household Income   2.02%
Per Capita Income   2.41%

Morgan City, LA 70380 - Peer Comparisons by Rank and Percentile

The table below compares 70380 to the other 499 ZIP Codes in Louisiana by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 69 86th
Population Density # 215 57th
Diversity Index # 37 93rd
Median Household Income # 292 42nd
Per Capita Income # 283 43rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Louisiana Census Data Comparison Tool.

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