Zip Code 70450 — Mount Hermon, LA

ZIP Code 70450 is associated with Mount Hermon, LA, in Washington County. The listed population estimate is 2,921; estimated density is 15.3 people per square mile. Among records with population estimates, it ranks #4 of 4 in Washington County and #280 of 524 in LA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (30.936670, -90.267550)

Data MetricLocal Statistic
Postal / Zip Code70450
Primary CityMount Hermon
State / ProvinceLA
CountyWashington
Total Population2,921
Population Density15.3 people/sq mi
TimezoneAmerica/Chicago

How 70450 Compares

MetricZIP 70450Washington County recordsLA records
Population estimate2,92145,956 (sum)4,611,457 (sum)
Population Density15.3 /sq mi----
County population rank#4 of 4----
State population rank#280 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 70438Franklinton11.3 mi19,349
ZIP 70444Kentwood13.2 mi8,687
ZIP 70465Tangipahoa15.2 mi522
ZIP 70442Husser16.6 mi196
ZIP 70456Roseland17.3 mi3,193

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 →