Zip Code 48118 — Chelsea, MI

ZIP Code 48118 is associated with Chelsea, MI, in Washtenaw County. The listed population estimate is 13,246; estimated density is 59.3 people per square mile. Among records with population estimates, it ranks #10 of 14 in Washtenaw County and #281 of 987 in MI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.311510, -84.038350)

Data MetricLocal Statistic
Postal / Zip Code48118
Primary CityChelsea
State / ProvinceMI
CountyWashtenaw
Total Population13,246
Population Density59.3 people/sq mi
TimezoneAmerica/Detroit

How 48118 Compares

MetricZIP 48118Washtenaw County recordsMI records
Population estimate13,246355,280 (sum)10,077,716 (sum)
Population Density59.3 /sq mi----
County population rank#10 of 14----
State population rank#281 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 48130Dexter7.5 mi16,986
ZIP 49240Grass Lake7.6 mi8,863
ZIP 48137Gregory10.5 mi4,157
ZIP 48103Ann Arbor10.6 mi55,054
ZIP 48158Manchester10.8 mi7,770

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 →