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Zip Code 48879 — Saint Johns, MI

48879 is a ZIP Code associated with Saint Johns, MI, located within Clinton. The postal region supports an estimated population of 18,413 residents across Data Pending housing units, with a population density of 37.2 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.006290, -84.579810)

Data Metric	Local Statistic
Postal / Zip Code	48879
Primary City	Saint Johns
State / Province	MI
County	Clinton
Total Population	18,413
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	37.2 people/sq mi
Timezone	America/Detroit

How 48879 Compares

Metric	ZIP 48879	Clinton County	MI State Average
Population	18,413	84,821	10,077,716
Median Income	Data Pending	N/A	N/A
Population Density	37.2 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 48835	Fowler	8.6 mi	2,635	N/A
Zip 48853	Maple Rapids	8.7 mi	721	N/A
Zip 48820	Dewitt	9.9 mi	18,357	N/A
Zip 48866	Ovid	10.5 mi	4,607	N/A
Zip 48871	Perrinton	11.4 mi	2,103	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 →