List of 20 Zip Codes in St. Mary Parish, Louisiana

On this page, we'll list out the 20 St. Mary Parish, Louisiana ZIP codes we have, including the land area and county name of each code.

Louisiana is the 31st largest state by total land area, with a land area of 52,378 square miles (135,658 square kilometers) and has a total population of 4,664,616 people as of the most recent U.S. Census survey.

St. Mary Parish makes up approximately 2.82% of the total land area for Louisiana and we have 20 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
70340 185,882 0 0
70342 19,240,700 7 19
70380 167,893,000 65 168
70380 167,893,000 65 168
70380 167,893,000 65 168
70380 167,893,000 65 168
70380 167,893,000 65 168
70380 167,893,000 65 168
70392 79,615,000 31 80
70514 13,345,600 5 13
70514 13,345,600 5 13
70523 11,624,300 4 12
70538 401,113,000 155 401
70538 401,113,000 155 401
70538 401,113,000 155 401
70538 401,113,000 155 401
70544 269,206,000 104 269
70544 269,206,000 104 269
70544 269,206,000 104 269
70544 269,206,000 104 269

More Counties in Louisiana

If you want to search and find zip codes for different counties in Louisiana, the list below contains links to each of the 65 Louisiana counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 20 Zip Codes in St. Mary Parish, Louisiana". NameCensus.com. Accessed on December 9, 2022. https://namecensus.com/zip-codes/louisiana/st-mary-parish/.

  • "List of 20 Zip Codes in St. Mary Parish, Louisiana". NameCensus.com, https://namecensus.com/zip-codes/louisiana/st-mary-parish/. Accessed 9 December, 2022

  • List of 20 Zip Codes in St. Mary Parish, Louisiana. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/louisiana/st-mary-parish/.