ZIP Code 60428

Zip Code: 60428
Type: Standard
Official USPS city name: Markham
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 12180.0
Density: 905.3
Primary Official County Code: 17031
Primary Official County Name: Cook
Official County Name: Cook
Official County Code: 17031
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (06:57 AM Saturday, May 11 2024-05-11 (GMT -0500))
Geo Point: 41.59979, -87.69055

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