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Zip Code 40209 — Louisville, KY

ZIP Code 40209 is associated with Louisville, KY, in Jefferson County. The listed population estimate is 639; estimated density is 57.1 people per square mile. Among records with population estimates, it ranks #33 of 36 in Jefferson County and #545 of 765 in KY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.184920, -85.743720)

Data MetricLocal Statistic
Postal / Zip Code40209
Primary CityLouisville
State / ProvinceKY
CountyJefferson
Total Population639
Population Density57.1 people/sq mi
TimezoneAmerica/Kentucky/Louisville

How 40209 Compares

MetricZIP 40209Jefferson County recordsKY records
Population estimate639788,809 (sum)4,542,460 (sum)
Population Density57.1 /sq mi----
County population rank#33 of 36----
State population rank#545 of 765----

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 KY

ZIP CodeCityDistancePopulation estimate
ZIP 40221Louisville0.5 miN/A
ZIP 40213Louisville1.6 mi16,054
ZIP 40217Louisville2.2 mi11,663
ZIP 40215Louisville2.3 mi20,532
ZIP 40208Louisville2.6 mi15,605

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 →