Zip Code 48820 — Dewitt, MI

ZIP Code 48820 is associated with Dewitt, MI, in Clinton County. The listed population estimate is 18,357; estimated density is 107.8 people per square mile. Among records with population estimates, it ranks #3 of 10 in Clinton County and #215 of 987 in MI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.862770, -84.593740)

Data MetricLocal Statistic
Postal / Zip Code48820
Primary CityDewitt
State / ProvinceMI
CountyClinton
Total Population18,357
Population Density107.8 people/sq mi
TimezoneAmerica/Detroit

How 48820 Compares

MetricZIP 48820Clinton County recordsMI records
Population estimate18,35784,821 (sum)10,077,716 (sum)
Population Density107.8 /sq mi----
County population rank#3 of 10----
State population rank#215 of 987----

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

Explore More ZIP Codes

Nearby ZIP Codes in MI

ZIP CodeCityDistancePopulation estimate
ZIP 48906Lansing5.4 mi25,901
ZIP 48808Bath7.7 mi6,527
ZIP 48915Lansing8.6 mi9,428
ZIP 48822Eagle8.7 mi2,379
ZIP 48912Lansing9.3 mi17,674

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 →