309 Area Code Phone Directory

Information for Area Code 309

State: IL
Largest City in Area: PEORIA

Where is Area Code 309?

Area code (309) is in the state of IL. Below, are the major cities in the area code (309).

Major Cities in 309

PEORIA, IL (603,837)
BLOOMINGTON, IL (314,372)
MOLINE, IL (232,790)
NORMAL, IL (214,046)
ROCK ISLAND, IL (204,560)
PEKIN, IL (190,264)
EAST PEORIA, IL (168,431)
GALESBURG, IL (138,774)
EAST MOLINE, IL (136,741)
WASHINGTON, IL (120,238)

Zip Codes in 309

61201
61204
61230
61231
61232
61233
61234
61235
61236
61237
61238
61239
61240
61241
61242
61244
61250
61251
61254
61256