Zip Code 70791 — Zachary, LA

ZIP Code 70791 is associated with Zachary, LA, in East Baton Rouge County. The listed population estimate is 30,385; estimated density is 98.5 people per square mile. Among records with population estimates, it ranks #6 of 24 in East Baton Rouge County and #41 of 524 in LA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (30.650130, -91.157340)

Data MetricLocal Statistic
Postal / Zip Code70791
Primary CityZachary
State / ProvinceLA
CountyEast Baton Rouge
Total Population30,385
Population Density98.5 people/sq mi
TimezoneAmerica/Chicago

How 70791 Compares

MetricZIP 70791East Baton Rouge County recordsLA records
Population estimate30,385451,022 (sum)4,611,457 (sum)
Population Density98.5 /sq mi----
County population rank#6 of 24----
State population rank#41 of 524----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in LA

ZIP CodeCityDistancePopulation estimate
ZIP 70714Baker4.7 mi17,433
ZIP 70777Slaughter7.9 mi4,406
ZIP 70807Baton Rouge8.0 mi15,300
ZIP 70811Baton Rouge8.6 mi12,154
ZIP 70813Baton Rouge8.8 mi1,668

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →