ZIP Codes Box

Henry County, Illinois ZIP codes

16ZIP codes
16Cities and towns
47,370People in ZIP areas
309, 779, 815Area codes

Henry County is in Illinois and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Henry County

ZIP codeCityTypePopulationMedian income
61233AndoverPO Box only281$71,667
61234AnnawanStandard1,116$79,688
61235AtkinsonStandard1,283$61,932
61238CambridgeStandard2,549$64,583
61241ColonaStandard6,587$80,000
61254GeneseoStandard12,135$92,297
61258HooppoleStandard182$44,261
61262Lynn CenterStandard1,197$86,250
61273OrionStandard3,120$99,032
61274OscoStandard197$72,000
61413AlphaStandard1,035$73,125
61419Bishop HillPO Box only134$56,429
61434GalvaStandard2,971$56,780
61443KewaneeStandard13,456$52,615
61468OphiemStandard92$42,969
61490WoodhullStandard1,035$65,625

Cities and towns in Henry County

Area codes in Henry County

Questions

How many ZIP codes are in Henry County, IL?
Henry County has 16 ZIP codes, 14 of them standard ZIP codes for street addresses.
What cities are in Henry County?
Henry County ZIP codes cover Alpha, Andover, Annawan, Atkinson, Bishop Hill, Cambridge, Colona and Galva and 8 other places.
What area code is Henry County, IL?
Henry County uses area codes 309, 779 and 815.
What time zone is Henry County in?
Henry County is in Central Time.

Other Illinois counties