Zip Code 70791
Zachary, Louisiana — East Baton Rouge Parish
📍 ZIP code 70791 is in Zachary, East Baton Rouge Parish, Louisiana.
ZIP code 70791 is located in Zachary, East Baton Rouge Parish, Louisiana. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 30,097. The area code for ZIP code 70791 is 337.
Quick Answer
Zip code 70791 is in Zachary, Louisiana (East Baton Rouge Parish). It has a population of 30,097, median household income of $80,243, and median home value of $269,800.
Population
30,097
Income
$80,243
Home Value
$269,800
Climate
92°F / 42°F
About Zip Code 70791
Zip code 70791 is located in Zachary, Louisiana, within East Baton Rouge Parish. Home to approximately 30,097 residents, this area sits at an elevation of 101 ft and falls within the Central (CST/CDT) timezone. The local area code is 337.
The median household income is $80,243 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $269,800, and the cost of living index is 99 (1% below the national average of 100).
Summers average a high of 92°F while winters drop to 42°F. The area receives about 62 in of rain annually. The zip code covers 120.5 square miles of land area and 3.4 square miles of water.
Key Statistics
30,097
$80,243
$269,800
Central (CST/CDT)
337
101 ft
120.5 sq mi
37.7
12,112
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Compare With Nearby Zip Codes
| Metric | 70791 | 70714 | 70777 | 70811 | 70807 | 70770 |
|---|---|---|---|---|---|---|
| City | Zachary, LA | Baker, LA | Slaughter, LA | Baton Rouge, LA | Baton Rouge, LA | Pride, LA |
| Population | 30,097 | 17,449 | 4,487 | 13,178 | 15,574 | 3,279 |
| Median Income | $80,243 | $60,333 | $83,363 | $41,195 | $27,064 | $89,097 |
| Home Value | $269,800 | $158,800 | $225,000 | $161,900 | $113,800 | $173,500 |
| Cost of Living | 99 | 65 | 80 | 60 | 60 | 91 |
| Median Age | 37.7 | 34.6 | 37.1 | 39.6 | 33.3 | 45.8 |
Cost of Living
100 = National Average. Zachary's cost of living is 1% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
3.4x
Demographics
Zip code 70791 has a population of 30,097 people with a median age of 37.7. There are 12,112 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Zachary (70791) population trend from 2010 to 2024
↑ 28.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
92°F
42°F
62 in
0 in
Zachary experiences hot summers with average highs around 92°F. Winters are mild with lows averaging 42°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$269,800
Median Household Income
$80,243
With 12,112 housing units across 120.5 square miles, 70791 has a housing density of 101 units per square mile. The home price-to-income ratio is 3.4x.
Location & Geography
Latitude
30.6520°
Longitude
-91.1544°
Land Area
120.5 sq mi
Water Area
3.4 sq mi
Nearby Zip Codes
Zip codes closest to 70791 (Zachary, LA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 70791's $80,243. A way to compare Zachary to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 70791 (Zachary, LA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Zachary, Louisiana?
Zachary, Louisiana uses zip code 70791.
What county is zip code 70791 in?
Zip code 70791 is located in East Baton Rouge Parish, Louisiana.
What is the population of zip code 70791?
The population of zip code 70791 is 30,097 with a median age of 37.7.
Is 70791 in Zachary, Louisiana?
Yes, zip code 70791 is in Zachary, East Baton Rouge Parish, Louisiana. The area code is 337.
Frequently Asked Questions
What city is zip code 70791 in?
Zip code 70791 is in Zachary, Louisiana. It is part of East Baton Rouge Parish and uses the Central (CST/CDT) timezone.
What is zip code 70791?
Zip code 70791 is a U.S. postal code in Zachary, Louisiana (East Baton Rouge Parish). It has a population of 30,097 and covers 120.5 square miles.
What is the population of zip code 70791?
The population of zip code 70791 (Zachary, LA) is 30,097 with a median age of 37.7. There are approximately 12,112 housing units in this area.
What is the median income in zip code 70791?
The median household income in zip code 70791 (Zachary, LA) is $80,243 per year. The cost of living index is 99 (100 = national average).
What is the average home price in zip code 70791?
The median home value in zip code 70791 (Zachary, LA) is $269,800. The cost of living index is 99 compared to the national average of 100.
What county is zip code 70791 in?
Zip code 70791 is located in East Baton Rouge Parish, Louisiana. The primary city is Zachary.
What is the area code for zip code 70791?
Zip code 70791 in Zachary, LA uses area code 337. It is located in the Central (CST/CDT) timezone.
Is zip code 70791 a good place to live?
Zip code 70791 (Zachary, LA) has a cost of living index of 99 (100 = national average), a median household income of $80,243, and median home values of $269,800. The median age is 37.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 70791?
The cost of living index for zip code 70791 (Zachary, LA) is 99, where 100 represents the national average. This area is below the national average. Median home value: $269,800.
What schools serve zip code 70791?
Zip code 70791 in Zachary, Louisiana is served by the local school district of East Baton Rouge Parish. For specific school information, check your state's department of education or GreatSchools.org.
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.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.