ZIP Codes Box

Lake County, Michigan ZIP codes

5ZIP codes
5Cities and towns
11,002People in ZIP areas
231Area code

Lake County is in Michigan and the Eastern 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 Lake County

ZIP codeCityTypePopulationMedian income
49304BaldwinStandard5,408$45,991
49623ChaseStandard986$60,147
49642IdlewildStandard985$26,950
49644IronsStandard1,715$54,013
49656LutherStandard1,908$56,656

Cities and towns in Lake County

Area codes in Lake County

Questions

How many ZIP codes are in Lake County, MI?
Lake County has 5 ZIP codes.
What cities are in Lake County?
Lake County ZIP codes cover Baldwin, Chase, Idlewild, Irons and Luther.
What area code is Lake County, MI?
Lake County uses area code 231.
What time zone is Lake County in?
Lake County is in Eastern Time.

Other Michigan counties