There are 10 cities in St. Tammany Parish, Louisiana.

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City
Rank
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Slidell128,32528,716-0.57%1,84815.33
Mandeville213,39313,1830.19%1,8817.12
Covington311,61611,550-0.09%1,4398.07
Eden Isle48,5888,103 2,8373.03
Lacombe57,0357,294 26626.45
Abita Springs62,7672,6311.1%6034.59
Pearl River72,7052,5631.08%7343.69
Madisonville88738490.11%3472.51
Folsom98237681.86%4931.67
Sun104073950.49%964.25
showing: 10 rows

Cities in St. Tammany Parish, Louisiana by Population (2024)

What is the largest city in St. Tammany Parish, Louisiana?

Slidell is the largest city in St. Tammany Parish.

What is the smallest city in St. Tammany Parish, Louisiana?

Sun is the smallest city in St. Tammany Parish.

How many cities are in St. Tammany Parish?

There are 10 cities in St. Tammany Parish, Louisiana.

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