Zip Area Code

Pontiac, Michigan

Pontiac, Michigan, in Oakland County, has ZIP codes 48340, 48341, 48342 and 48343 and area code 248, with 947 as an overlay.

ZIP codes
48340, 48341, 48342, 48343
Area codes
248, 947
Time zone
Eastern Time
Coordinates
42.6450, -83.2909

ZIP codes in Pontiac

ZIP codePost officeCountyArea codes
48340PontiacOakland County248, 947
48341PontiacOakland County248, 947
48342PontiacOakland County248, 947
48343*PontiacOakland County248, 947

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Pontiac

  • Area code 248

    In service since May 10, 1997. Shares its area with 947. Local calls are dialed with ten digits.

  • Area code 947

    In service since September 7, 2002. Shares its area with 248. Local calls are dialed with ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Pontiac is in the Eastern Time zone.

Towns near Pontiac