There are 17 zip codes in Livingston County, Illinois. The most populated is 61764, located in Pontiac. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
6176413,688Pontiac
604204,746Dwight
617394,635Fairbury
617411,635Forrest
617401,556Flanagan
609211,523Chatsworth
604601,319Odell
613191,297Cornell
61769673Saunemin
60929624Cullom
61333270Long Point
61775240Strawn
61313232Blackstone
61311217Ancona
60934208Emington
60920204Campus
61743165Graymont
showing: 17 rows

Zip Codes in Livingston County, Illinois by Population (2024)