Home > IL > Cook County > Markham > Zip 60428

Zip Code 60428 — Markham, IL

ZIP Code 60428 is associated with Markham, IL, in Cook County. The listed population estimate is 10,927; estimated density is 831.4 people per square mile. Among records with population estimates, it ranks #137 of 167 in Cook County and #351 of 1,390 in IL.

Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.599800, -87.690620)

Data Metric	Local Statistic
Postal / Zip Code	60428
Primary City	Markham
State / Province	IL
County	Cook
Total Population	10,927
Population Density	831.4 people/sq mi
Timezone	America/Chicago

How 60428 Compares

Metric	ZIP 60428	Cook County records	IL records
Population estimate	10,927	5,192,497 (sum)	12,694,745 (sum)
Population Density	831.4 /sq mi	--	--
County population rank	#137 of 167	--	--
State population rank	#351 of 1,390	--	--

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Other ZIP Codes in Markham (1 records)
Other ZIP Codes in Cook County (167 records)
Other ZIP Codes in Illinois (1,396 records)

Nearby ZIP Codes in IL

ZIP Code	City	Distance	Population estimate
ZIP 60429	Hazel Crest	1.8 mi	14,864
ZIP 60469	Posen	2.0 mi	5,205
ZIP 60426	Harvey	2.1 mi	23,906
ZIP 60445	Midlothian	3.0 mi	14,268
ZIP 60472	Robbins	3.2 mi	4,563

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 →