Zip Area Code

Quincy, Illinois

Quincy, Illinois, in Adams County, has ZIP codes 62301, 62305 and 62306 and area code 217, with 447 as an overlay.

ZIP codes
62301, 62305, 62306
Area codes
217, 447
Time zone
Central Time
Coordinates
39.9421, -91.3629

ZIP codes in Quincy

ZIP codePost officeCountyArea codes
62301QuincyAdams County217, 447
62305QuincyAdams County217, 447
62306*QuincyAdams County217, 447

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

Area codes for Quincy

  • Area code 217

    In service since 1947. Shares its area with 447. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 447

    In service since March 27, 2021. Shares its area with 217. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

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

Quincy is in the Central Time zone.

Towns near Quincy