Zip Code 48105 — Ann Arbor, MI

ZIP Code 48105 is associated with Ann Arbor, MI, in Washtenaw County. The listed population estimate is 37,048; estimated density is 288.9 people per square mile. Among records with population estimates, it ranks #5 of 14 in Washtenaw County and #49 of 987 in MI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.331170, -83.705870)

Data MetricLocal Statistic
Postal / Zip Code48105
Primary CityAnn Arbor
State / ProvinceMI
CountyWashtenaw
Total Population37,048
Population Density288.9 people/sq mi
TimezoneAmerica/Detroit

How 48105 Compares

MetricZIP 48105Washtenaw County recordsMI records
Population estimate37,048355,280 (sum)10,077,716 (sum)
Population Density288.9 /sq mi----
County population rank#5 of 14----
State population rank#49 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 48109Ann Arbor3.4 mi5,939
ZIP 48104Ann Arbor4.7 mi43,979
ZIP 48189Whitmore Lake6.8 mi13,893
ZIP 48198Ypsilanti7.1 mi39,244
ZIP 48108Ann Arbor7.7 mi27,666

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 →