Lake County

Indiana · Population: 500,598 · Official website

Lake County, Indiana

Congressional representation for Lake County, Indiana.

Congressional Districts

DistrictRepresentativeParty
Photo of Frank J. MrvanIN-01Frank J. MrvanDemocrat

ZIP Codes

ZIP CodeCongressional District
46303IN-01
46308
46311IN-01
46312IN-01
46319IN-01
46320IN-01
46321IN-01
46322IN-01
46323IN-01
46324IN-01
46327IN-01
46355
46356IN-01
46373IN-01
46375IN-01
46376IN-01
46377IN-01
46394IN-01
46401
46402IN-01
46404IN-01
46405IN-01
46406IN-01
46407IN-01
46408IN-01
46409IN-01
46410IN-01
46411