309 Area Code Information
State: IL
Largest City in Area: PEORIA
Where is Area Code 309? Area code (309) is in the state of IL. The PeopleSearchNow database has 2,521,067 records on file with a phone number in the area code of (309). 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
- 61244
- 61264
- 61265
- 61401
- 61455
- 61520
- 61550
- 61554
- 61571
- 61603
- 61604
- 61605
- 61606
- 61611
- 61614
- 61615
- 61701
- 61704
- 61761