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Zip Code 70601 — Lake Charles, LA

ZIP Code 70601 is associated with Lake Charles, LA, in Calcasieu County. The listed population estimate is 30,872; estimated density is 739.5 people per square mile. Among records with population estimates, it ranks #2 of 13 in Calcasieu County and #40 of 524 in LA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (30.226270, -93.215250)

Data MetricLocal Statistic
Postal / Zip Code70601
Primary CityLake Charles
State / ProvinceLA
CountyCalcasieu
Total Population30,872
Population Density739.5 people/sq mi
TimezoneAmerica/Chicago

How 70601 Compares

MetricZIP 70601Calcasieu County recordsLA records
Population estimate30,872187,517 (sum)4,611,457 (sum)
Population Density739.5 /sq mi----
County population rank#2 of 13----
State population rank#40 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 70629Lake Charles0.4 miN/A
ZIP 70609Lake Charles3.3 mi357
ZIP 70669Westlake3.9 mi9,552
ZIP 70615Lake Charles5.9 mi12,980
ZIP 70605Lake Charles7.5 mi40,482

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 →