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Zip Code 70609 — Lake Charles, LA

ZIP Code 70609 is associated with Lake Charles, LA, in Calcasieu County. The listed population estimate is 357; estimated density is 15,343.0 people per square mile. Among records with population estimates, it ranks #13 of 13 in Calcasieu County and #459 of 524 in LA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (30.179070, -93.214820)

Data MetricLocal Statistic
Postal / Zip Code70609
Primary CityLake Charles
State / ProvinceLA
CountyCalcasieu
Total Population357
Population Density15,343.0 people/sq mi
TimezoneAmerica/Chicago

How 70609 Compares

MetricZIP 70609Calcasieu County recordsLA records
Population estimate357187,517 (sum)4,611,457 (sum)
Population Density15,343.0 /sq mi----
County population rank#13 of 13----
State population rank#459 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 70601Lake Charles3.3 mi30,872
ZIP 70629Lake Charles3.6 miN/A
ZIP 70605Lake Charles4.9 mi40,482
ZIP 70669Westlake5.7 mi9,552
ZIP 70615Lake Charles7.6 mi12,980

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 →