Home > MI > Bay County > Kawkawlin > Zip 48631

Zip Code 48631 — Kawkawlin, MI

48631 is a ZIP Code associated with Kawkawlin, MI, located within Bay. The postal region supports an estimated population of 3,681 residents across Data Pending housing units, with a population density of 43.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.684900, -84.001550)

Data Metric	Local Statistic
Postal / Zip Code	48631
Primary City	Kawkawlin
State / Province	MI
County	Bay
Total Population	3,681
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	43.1 people/sq mi
Timezone	America/Detroit

How 48631 Compares

Metric	ZIP 48631	Bay County	MI State Average
Population	3,681	99,197	10,077,716
Median Income	Data Pending	N/A	N/A
Population Density	43.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 48634	Linwood	5.5 mi	4,334	N/A
Zip 48611	Auburn	5.9 mi	6,093	N/A
Zip 48706	Bay City	6.3 mi	38,974	N/A
Zip 48710	University Center	8.9 mi	N/A	N/A
Zip 48642	Midland	11.4 mi	34,039	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 →