Ann Arbor, Michigan

8 ZIP codes · Eastern time

ZIP codes (largest first)

48103 · 55,05448104 · 43,97948105 · 37,04848108 · 27,66648109 · 5,93948106 (PO box)48107 (PO box)48113 (PO box)
Population122,036
StateMichigan
CountyWashtenaw County
Time zoneEastern
Land area28.39 sq mi

Area codes in this area

313517679

These are the area codes that most often serve Ann Arbor (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Ann Arbor

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.