ZIP Code 70381 in Morgan City, LA

Data Last Updated: March 1, 2026
City:Morgan City, Louisiana
Parish:Saint Mary Parish
Timezone:Central (GMT -06:00)
Local Time:8:57:28 AM
Population:No Population Data
Area Code:985
Classification:PO Box
Coordinates:29.6995, -91.2064
Quick Link:
https://www.zip-codes.com/zip-code/70381/zip-code-70381.asp

Download this data |

Download ZIP Boundaries |

In the United States, a county equivalent is a political or administrative subdivision of a state. It has a specific geographic area and some level of governmental authority. The term "county" is used in 47 states. Alaska, Louisiana, and Connecticut have functionally equivalent subdivisions called Boroughs, Parishes, and Planning Regions, respectively. They functionally act like counties by subdividing the state.

70381 Morgan City, LA - Business District Mail Services

ZIP Code 70381, Morgan City

Small Town Unique ZIP No Census Data
LocationSaint Mary County, LA
Area0 sq mi Single Point
Delivery Points715 (304 businesses)
PO Boxes411
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 70380
Key Facts
  • This ZIP code has no geographic territory of its own and exists as a point location within ZIP 70380
  • With 411 PO Boxes and 304 business delivery points but zero residential population, this serves commercial facilities rather than households
  • Only 2 streets receive carrier delivery: Brashear Avenue and 1st Street, both with multi-unit commercial addresses
  • The 25 business establishments employ 595 people, indicating this ZIP serves significant commercial activity
  • This is not a PO Box Only Zone and city carrier delivery operates on 2 routes alongside PO Box services

Facility Overview

ZIP code 70381 serves a business district within Morgan City, Louisiana. This PO Box classified ZIP doesn't have its own geographic territory. Instead, it exists as a point location within the larger 70380 ZIP code that covers the rest of Morgan City. The post office maintains 411 PO Boxes and delivers to 304 business addresses, serving 25 business establishments that employ 595 people.

Postal Services

Mail delivery here follows an urban pattern with 2 city carrier routes serving just 2 streets: Brashear Avenue (96 delivery points) and 1st Street (49 delivery points). Both streets include multi-unit addresses designated as UNIT, suggesting commercial or office buildings. This isn't a PO Box Only Zone. Street delivery is available, and city carrier delivery operates alongside the PO Box services.

Commercial Character

The presence of significant business activity (595 employees) combined with zero residential population indicates this ZIP serves commercial or institutional facilities rather than households. Morgan City, located in Saint Mary Parish along the Atchafalaya River, has multiple ZIP codes to handle different service needs. ZIP 70381 appears to function as a specialized business mail processing point within the broader Morgan City postal infrastructure.

Street Name Patterns

Commercial Units

Limited street coverage with only 2 streets, both featuring multi-unit commercial addresses.

Nearby Areas

Copasaw Villa Live Oak Estates Fontenot Estates Greenwood - Oak Forest Plantations Estates Bayou Chacahoula

Business & Employment Statistics


ZIP Code 70381 supports both business and residential activity. According to the Business Census (2024), there are 24 business establishments, employing about 544 people with an annual payroll of $28,539,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,372Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:24Source: CBP
1st Quarter Payroll:$7,098,000Source: CBP
Annual Payroll:$28,539,000Source: CBP
# of Employees:544Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 70381 is located in Saint Mary Parish, Louisiana, within the Morgan City, LA Metropolitan Statistical Area (CBSA 34020) and Louisiana's 3rd Congressional District. This Micro area has a population of 54,650 people, about 0.00% of whom live in ZIP Code 70381. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Morgan City, LASource: Census
CBSA Number:34020Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:54,650Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:03Source: USPS
Congressional Land Area:6983.32 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2252040Source: Census
Place Name:Morgan City city; LouisianaSource: Census

Adjacent & Nearby ZIP Codes


70390 | | 70380

Schools in ZIP Code 70381


We could not locate which school district 70381 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Morgan City Junior High School 911 Marguerite Street
Morgan City, LA 70380
District: St. Mary Parish School DistrictNearby
M.e. Norman Elementary School 900 Spruce St
Morgan City, LA 70380
District: St. Mary Parish School DistrictNearby
Berwick Elementary School 400 Texas Street
Berwick, LA 70342
District: St. Mary Parish School DistrictNearby
Julia B. Maitland School 1907 Federal Avenue
Morgan City, LA 70380
District: St. Mary Parish School DistrictNearby
Morgan City High School 2400 Tiger Drive
Morgan City, LA 70380
District: St. Mary Parish School DistrictNearby
St Stephen Early Learning Center 3217 2nd St
Berwick, LA 70342
District: Private SchoolNearby
Central Catholic School 2100 Cedar St Unit 1
Morgan City, LA 70380
District: Private SchoolNearby
Hanson Memorial High School 903 Anderson St
Franklin, LA 70538
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 70381


Fletcher Technical Community College 1407 Highway 311
Schriever, LA 70395
Type: Post Secondary
Nicholls State University University Station La Hwy 1
Thibodaux, LA 70310
Type: Post Secondary
Unitech Training Academy-Houma 6007 West Park Avenue
Houma, LA 70364
Type: Post Secondary
Omega Institute Of Cosmetology 229 B South Hollywood Rd
Houma, LA 70360-2716
Type: Post Secondary
Williams Technical College 1340 West Tunnel Boulevard Suite 110
Houma, LA 70360-2816
Type: Post Secondary
Blue Cliff College-Houma 803 Barrow St
Houma, LA 70360
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 3/1/2026], https://nces.ed.gov