Find the last 4 digits (ZIP+4) for an address in 48331

ZIP 48331, Farmington, MI is filled in. Just type the street address.

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ZIP Code 48331 – Farmington, MI

Farmington, Michigan · Oakland County · Eastern time

ZIP code48331
CityFarmington
StateMichigan
CountyOakland County
Population21,562
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area9.31 sq mi
Center (lat, long)42.5025, -83.4089

Area codes in this area

313679

These are the area codes that most often serve ZIP 48331 (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

48322 West Bloomfield · 2.7 mi48335 Farmington · 2.7 mi48334 Farmington · 3 mi48332 Farmington · 3.1 mi48333 Farmington · 3.1 mi48377 Novi · 3.3 mi48375 Novi · 3.8 mi48376 Novi · 4 mi

About ZIP 48331

ZIP code 48331 is assigned to Farmington, Michigan. It lies in Oakland County. Its Census area covers about 9.31 square miles of land. The closest neighboring ZIP is 48322 (West Bloomfield), about 2.7 miles away.

Every address in 48331 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