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Zip Code 38642 — Lamar, MS

ZIP Code 38642 is associated with Lamar, MS, in Benton County. The listed population estimate is 2,126; estimated density is 10.9 people per square mile. Among records with population estimates, it ranks #3 of 4 in Benton County and #245 of 419 in MS.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.918610, -89.339010)

Data MetricLocal Statistic
Postal / Zip Code38642
Primary CityLamar
State / ProvinceMS
CountyBenton
Total Population2,126
Population Density10.9 people/sq mi
TimezoneAmerica/Chicago

How 38642 Compares

MetricZIP 38642Benton County recordsMS records
Population estimate2,1267,862 (sum)2,946,719 (sum)
Population Density10.9 /sq mi----
County population rank#3 of 4----
State population rank#245 of 419----

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 MS

ZIP CodeCityDistancePopulation estimate
ZIP 38647Michigan City7.4 mi994
ZIP 38603Ashland12.5 mi2,530
ZIP 38661Red Banks12.6 mi2,126
ZIP 38635Holly Springs13.1 mi15,503
ZIP 38611Byhalia19.3 mi16,537

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 →