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Zip Code 48189 — Whitmore Lake, MI

48189 is a ZIP Code associated with Whitmore Lake, MI, located within Washtenaw. The postal region supports an estimated population of 13,893 residents across Data Pending housing units, with a population density of 156.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.411370, -83.783060)

Data Metric	Local Statistic
Postal / Zip Code	48189
Primary City	Whitmore Lake
State / Province	MI
County	Washtenaw
Total Population	13,893
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	156.9 people/sq mi
Timezone	America/Detroit

How 48189 Compares

Metric	ZIP 48189	Washtenaw County	MI State Average
Population	13,893	355,280	10,077,716
Median Income	Data Pending	N/A	N/A
Population Density	156.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 48139	Hamburg	3.1 mi	96	N/A
Zip 48143	Lakeland	4.6 mi	139	N/A
Zip 48116	Brighton	6.4 mi	27,289	N/A
Zip 48178	South Lyon	6.5 mi	37,789	N/A
Zip 48105	Ann Arbor	6.8 mi	37,048	N/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 →