70791 ZIP Code, Zachary, LA

70791 is a ZIP code in Zachary, Louisiana in East Baton Rouge Parish. It covers 119 square miles of land. The closest ZIP codes are 70714, 70807 and 70777. 30,385 people live here in 11,809 households, more than in 9 of every 10 Louisiana ZIP codes. With about 255 people per square mile it is lightly settled, and most homes are owner-occupied (82%). Median household income is $78,263, above the Louisiana median of $60,756.

Quick facts

Key figures

MeasureValue
Residents30,385
Households11,809
Median household income$78,263
Income per person$43,791
Median age39.5
Homeowners82.4%
Median home value$268,000
Median rent$1,439
Bachelor's degree or higher35.8%
Average commute (minutes)27.9
Households with kids under 1833.2%
Moved in the past year11.9%
Below the poverty line7.5%
Broadband internet93.4%
Speak a non-English language at home4.2%

Household income

% of householdsValue
<$10K5.1%
$10–15K1.2%
$15–25K6.4%
$25–35K4.3%
$35–50K12.8%
$50–75K16.6%
$75–100K14.2%
$100–150K16.9%
$150–200K11.3%
$200K+11.2%

Age

% of all residentsValue
<1011.1%
10–1913.5%
20–246.2%
25–3412.5%
35–4416.1%
45–5413.0%
55–6410.8%
65–7410.2%
75+6.6%

Tenure

% of housing unitsValue
Owned, with mortgage54.4%
Owned outright23.6%
Rented16.6%
Vacant5.4%

Type of building

% of housing unitsValue
Detached house78.5%
Townhome1.3%
2–4 units2.2%
5–19 units2.7%
20+ units5.1%
Mobile / other10.3%

Businesses in 70791

496 business establishments with 6,710 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 70791 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 70791

Where it ranks

Mail every home in 70791

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 70791, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 70791 in?
70791 is a Zachary, LA mailing address. By land area, 21% lies inside Zachary and 8% lies inside Central; the rest is outside any Census-defined city or community.
What county is 70791 in?
70791 is in East Baton Rouge Parish.
What is the population of 70791?
About 30,385 people (±1,691), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 29,432.
What is the median household income in 70791?
$78,263 (±$6,723), compared with $60,756 for Louisiana as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 70791?
EDDM2GO's stored route library does not include 70791 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 70791?
The closest, measured center to center: 70714 (4.7 mi, Central), 70807 (7.2 mi, Baton Rouge), 70777 (7.8 mi, Slaughter), 70811 (7.9 mi, Brownfields), 70813 (8.7 mi, Baton Rouge) and 70770 (9.8 mi, Central).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.