Zip Area Code

Bloomington, Illinois

Bloomington, Illinois, in McLean County, has ZIP codes 61701, 61702, 61704, 61705, 61709, 61710 and others, and area code 309, with 861 as an overlay.

ZIP codes
61701, 61702, 61704, 61705 …
Area codes
309, 861
Time zone
Central Time
Coordinates
40.4819, -88.9469

ZIP codes in Bloomington

ZIP codePost officeCountyArea codes
61701BloomingtonMcLean County309, 861
61702*BloomingtonMcLean County309, 861
61704BloomingtonMcLean County309, 861
61705BloomingtonMcLean County309, 861
61709*BloomingtonMcLean County309, 861
61710*BloomingtonMcLean County309, 861
61791*BloomingtonMcLean County309, 861
61799*BloomingtonMcLean County309, 861

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

Area codes for Bloomington

  • Area code 309

    In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 861

    In service since February 24, 2023. Shares its area with 309. 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

Bloomington is in the Central Time zone.

Towns near Bloomington