ZIP Code 60666 - Chicago Illinois

60666 Overview

ZIP Code 60666 is located in Chicago Illinois. Portions of 60666 are also in Franklin Park and Rosemont and Schiller Park and Leyden Township and Maine Township (Cook County). 60666 is entirely within Cook County. Regionally, 60666 is located in Metro Chicago. Data Updated October 2, 2024

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ZIP Code 60666 Quick Stats

ZIP Code NameChicago
Primary CountyCook County
ZIP Code TypePO Box
Area Code(s)773 / 872
Current Time
CDT

ZIP Code 60666 Map

60666 Geography

Coordinates41.97996521,-87.90236664
Adjacent ZIP Codes
Cities/Towns in 60666
RegionMetro Chicago
Metropolitan/Micropolitan Stat AreaChicago-Naperville-Elgin, IL-IN-WI
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area7 Square Miles

60666 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion54f - Valparaiso-Wheaton Morainal Complex

60666 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)14192938485763625442312040
Avg Max Temp (°F)30354658707984817462473459
Avg Precip (In.)1.731.62.633.73.473.83.594.563.322.673.052.4236.54

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