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Zip Code 61378 — West Brooklyn, IL

61378 is a ZIP Code associated with West Brooklyn, IL, located within Lee. The postal region supports an estimated population of 513 residents across Data Pending housing units, with a population density of 3.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.726140, -89.158000)

Data MetricLocal Statistic
Postal / Zip Code61378
Primary CityWest Brooklyn
State / ProvinceIL
CountyLee
Total Population513
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.3 people/sq mi
TimezoneAmerica/Chicago

How 61378 Compares

MetricZIP 61378Lee CountyIL State Average
Population51334,16612,694,745
Median IncomeData PendingN/AN/A
Population Density3.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61318Compton4.1 mi595N/A
Zip 61331Lee Center6.3 miN/AN/A
Zip 61353Paw Paw8.6 mi1,282N/A
Zip 61367Sublette8.8 mi843N/A
Zip 60553Steward9.5 mi722N/A

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 →