Find the last 4 digits (ZIP+4) for an address in 48103

ZIP 48103, Ann Arbor, MI is filled in. Just type the street address.

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ZIP Code 48103 – Ann Arbor, MI

Ann Arbor, Michigan · Washtenaw County · Eastern time

ZIP code48103
CityAnn Arbor
StateMichigan
CountyWashtenaw County
Population55,054
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area66.52 sq mi
Center (lat, long)42.2614, -83.8465

Area codes in this area

517

These are the area codes that most often serve ZIP 48103 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

48106 Ann Arbor · 0.7 mi48107 Ann Arbor · 0.7 mi48113 Ann Arbor · 0.7 mi48108 Ann Arbor · 6.4 mi48104 Ann Arbor · 6.6 mi48109 Ann Arbor · 7.4 mi48115 Bridgewater · 7.7 mi48130 Dexter · 7.8 mi

About ZIP 48103

ZIP code 48103 is assigned to Ann Arbor, Michigan. It lies in Washtenaw County. Its Census area covers about 66.52 square miles of land. The closest neighboring ZIP is 48106 (Ann Arbor), about 0.7 miles away.

Every address in 48103 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources