St. Tammany County, LA Zip Codes

16 zip codes across 12 cities in St. Tammany County, LA

About St. Tammany County

St. Tammany County, Louisiana (LA) contains 16 unique zip codes spanning 12 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.

Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in St. Tammany County.

Total Zip Codes

Cities

County

St. Tammany

State

Cities in St. Tammany County

Abita SpringsBushCovingtonFolsomLacombeMadisonvilleMandevillePearl RiverSlidellSunTalisheekZcta 704xx

All Zip Codes in St. Tammany County, LA

Zip Code	City	Compare
70420	Abita Springs
70431	Bush	LA
70433	Covington	LA
70435	Covington	LA
70437	Folsom	LA
70445	Lacombe	LA
70447	Madisonville	LA
70448	Mandeville	LA
70452	Pearl River	LA
70458	Slidell	LA
70460	Slidell	LA
70461	Slidell	LA
70463	Sun	LA
70464	Talisheek	LA
70471	Mandeville	LA
704XX	Zcta 704xx	LA

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Frequently Asked Questions

How many zip codes are in St. Tammany County, LA?

St. Tammany County, LA has 16 zip codes across 12 cities.

What cities are in St. Tammany County?

Cities in St. Tammany County include Abita Springs, Bush, Covington, Folsom, Lacombe, Madisonville, Mandeville, Pearl River, Slidell, Sun, Talisheek, Zcta 704xx.

What state is St. Tammany County in?

St. Tammany County is located in Louisiana (LA).

All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.