Area Code 248

Michigan (MI) • Farmington, Southfield, Troy, Bloomfield Hills, Lake Orion, Novi, Pontiac, Rochester • Eastern Time (ET)

What Stands Out

•Coverage: 1.4M people across 70 ZIP codes (primarily Oakland County, MI).
•Overlapping area codes: 947.
•Major cities: Farmington, Southfield, Troy.

Spotlight: Coverage

Snapshot highlights for area code 248.

Income

86th

Home values

75th

Poverty rate

35th

Area Code Basics

Primary State

Michigan (MI)

States Served

Michigan (MI)

Major Cities

Farmington, Southfield, Troy, Bloomfield Hills, Lake Orion, Novi, Pontiac, Rochester

Time Zone(s)

Eastern Time (ET)

Est. Population

1.4M

ZIP Codes

Data accuracy & methodology

This report aggregates 2020–2024 ACS 5-year estimates and geographic overlays for orientation. Area-code service areas can cross ZIP/state boundaries and change over time; verify official assignments with NANPA for critical use.