ZIP codes
16
St. Tammany Parish, LA Demographics & ZIP Codes
St. Tammany Parish, Louisiana demographics and median household income by ZIP code — 16 ZIP codes — population 269,138 — avg. income $70,637 — avg. home value $278,092. Compare income, housing, and ZIP-level data on US5.
Population
269,138
Median household income (avg.)
$70,637
94% of U.S. median
Average home value
$278,092
80% of U.S. median
Average rent
$1,038
89% of U.S. median
St. Tammany Parish demographics
St. Tammany Parish, Louisiana covers 16 ZIP codes, with a combined ZIP-area population of about 269,138.
Median household income in St. Tammany Parish
The average median household income across ZIP codes in St. Tammany Parish, Louisiana is about $70,637 — about 22% above the LA ZIP average ($57,777), and about 6% below the U.S. median ($75,149).
Among ZIPs with income data, 70447 (Madisonville) is near the top at about $123,841, while 70464 is near the bottom at about $11,188.
Housing in St. Tammany Parish
For housing in St. Tammany Parish, Louisiana, the average median home value is about $278,092 and the average median rent is about $1,038.
The most populous ZIP is 70433 (Covington) with about 41,770 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in St. Tammany Parish
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 70433 | Covington | St. Tammany Parish | LA | 41,770 | $79,354 | $316,200 |
| 70458 | Slidell | St. Tammany Parish | LA | 39,385 | $69,816 | $227,200 |
| 70461 | Slidell | St. Tammany Parish | LA | 33,572 | $88,035 | $267,100 |
| 70448 | Mandeville | St. Tammany Parish | LA | 25,851 | $88,929 | $324,100 |
| 70471 | Mandeville | St. Tammany Parish | LA | 23,745 | $96,510 | $370,100 |
| 70460 | Slidell | St. Tammany Parish | LA | 21,880 | $63,413 | $184,400 |
| 70435 | Covington | St. Tammany Parish | LA | 21,525 | $81,318 | $271,600 |
| 70447 | Madisonville | St. Tammany Parish | LA | 17,473 | $123,841 | $390,600 |
| 70452 | Pearl River | St. Tammany Parish | LA | 13,290 | $62,046 | $219,900 |
| 70445 | Lacombe | St. Tammany Parish | LA | 9,421 | $75,233 | $220,400 |
| 70420 | Abita Springs | St. Tammany Parish | LA | 7,965 | $72,180 | $278,300 |
| 70437 | Folsom | St. Tammany Parish | LA | 7,696 | $66,154 | $303,700 |
| 70431 | — | St. Tammany Parish | LA | 5,150 | $56,156 | $241,600 |
| 70464 | — | St. Tammany Parish | LA | 210 | $11,188 | — |
| 70457 | — | St. Tammany Parish | LA | 131 | — | — |
| 70463 | Sun | St. Tammany Parish | LA | 74 | $25,375 | — |
Frequently asked questions
What are the demographics of St. Tammany Parish?
St. Tammany Parish, Louisiana has a combined ZIP-area population of about 269,138 across 16 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in St. Tammany Parish?
The average median household income across ZIP codes in St. Tammany Parish, Louisiana is about $70,637, about 22% above the state ZIP average ($57,777), and about 6% below the U.S. median ($75,149). Average median home value is about $278,092. Among ZIPs with data, 70447 (Madisonville) is near the top ($123,841) and 70464 is near the bottom ($11,188).
How many ZIP codes are in St. Tammany Parish?
St. Tammany Parish, Louisiana includes 16 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. Tammany Parish?
This page lists ZIP codes in St. Tammany Parish, Louisiana with population, median household income, and home value. Select a ZIP for a full demographics profile.