Morgan City, LA 70380 ZIP Code Profile

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

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: 941
  • PO Box Addresses: 0
  • Residential Addresses: 9,179
    • Multi-Family Addresses: 277
    • Single Family Addresses: 8,902

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

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Morgan City, LA 70380 Data & Demographics (As of July 1, 2018)


Total Population 24,563
Population in Households 24,357
Population in Familes 19,521
Population in Group Qrtrs 206
Population Density1 116
Diversity Index2 61


Median Household Income $39,670
Average Household Income $56,219
Per Capita Income $21,881


Total Housing Units 10,950 (100%)
Owner Occupied HU 5,876 (53.7%)
Renter Occupied HU 3,609 (33.0%)
Vacant Housing Units 1,465 (13.4%)
Median Home Value $109,790
Average Home Value $135,807


Total Households 9,485
Average Household Size 2.57
Family Households 6,225
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 0.59% 0.33%
Households 0.61% 0.34%
Families 0.34% 0.16%
Median Household Income   2.12%
Per Capita Income   2.0%

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

The table below compares 70380 to the other 496 ZIP Codes in Louisiana by rank and percentile using July 1, 2018 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 # 66 87th
Population Density # 199 60th
Diversity Index # 35 93rd
Median Household Income # 283 43rd
Per Capita Income # 285 43rd

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

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