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Zip Code 49503 — Grand Rapids, MI

49503 is a ZIP Code associated with Grand Rapids, MI, located within Kent. 49503 ranks #3 out of 27 ZIP codes in Kent County by population (and #40 out of 992 in MI). The area supports an estimated population of 39,489 residents across Data Pending housing units, with a population density of 2,100.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.962820, -85.658720)

Data Metric	Local Statistic
Postal / Zip Code	49503
Primary City	Grand Rapids
State / Province	MI
County	Kent
Total Population	39,489
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	2,100.3 people/sq mi
Timezone	America/Detroit

How 49503 Compares

Metric	ZIP 49503	Kent County	MI State Average
Population	39,489	658,993 (Total)	10,077,716 (Total)
Average ZIP Income	Data Pending	N/A	N/A
Population Density	2,100.3 /sq mi	--	--
County Pop Rank	#3 of 27	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 49507	Grand Rapids	2.2 mi	38,487	N/A
Zip 49506	Grand Rapids	2.6 mi	34,673	N/A
Zip 49505	Grand Rapids	2.7 mi	32,426	N/A
Zip 49504	Grand Rapids	2.8 mi	40,036	N/A
Zip 49509	Wyoming	4.8 mi	28,152	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 →