Zip Area Code

McHenry County, Illinois

McHenry County, Illinois, has 44 towns and 20 ZIP codes, in area codes 815 (overlay 779) and 847 (overlay 224).

Towns in McHenry County, A to Z

TownZIP codesArea codes
Alden60001815, 779
Algonquin60102847, 224
Barrington Hillsnearest60010, 60021, 60110847, 224, 630, 331
Big Foot Prairienearest60033815, 779
Bull Valleynearest60012, 60050, 60098815, 779
Burtons Bridgenearest60012, 60013, 60042847, 815, 224, 779
Cary60013847, 224
Channel Lakenearest60002, 60081847, 815, 224, 779
Chemungnearest60033815, 779
Coralnearest60152, 60180815, 779
Crystal Lake60012, 60014, 60039815, 779
Fox River Grove60021847, 224
Franklinvillenearest60098, 60180815, 779
Greenwoodnearest60034, 60072, 60097815, 779
Harmonynearest60142, 60180847, 815, 224, 779
Hartlandnearest60098815, 779
Harvard60033815, 779
Hebron60034815, 779
Holiday Hillsnearest60042, 60050, 60051815, 847, 779, 224
Huntley60142847, 224
Johnsburgnearest60020, 60051, 60072815, 847, 779, 224
Lake Barringtonnearest60013, 60021, 60084847, 224
Lake In The Hills60156815, 779
Lakemoornearest60020, 60041, 60051847, 224, 815, 779
Lawrencenearest60033815, 779
Marengo60152815, 779
McCullom Lakenearest60050, 60051, 60072815, 779
Mchenry60050, 60051815, 779
Oakwood Hillsnearest60013, 60021, 60042847, 224
Pistakee Highlandsnearest60020, 60051, 60081815, 847, 779, 224
Port Barringtonnearest60013, 60042, 60084847, 224
Prairie Grovenearest60012, 60013, 60042847, 815, 224, 779
Richmond60071815, 779
Ridgefieldnearest60012, 60014815, 779
Rileynearest60152815, 779
Ringwood60072815, 779
Solon Millsnearest60071, 60072, 60081815, 779
Spring Grove60081815, 779
Tower Lakesnearest60021, 60042, 60084847, 224
Trout Valleynearest60013, 60021, 60156847, 224, 815, 779
Union60180815, 779
Volonearest60041, 60051, 60073847, 224, 815, 779
Wonder Lake60097815, 779
Woodstock60098815, 779

ZIP codes in McHenry County

Area codes in McHenry County

  • Area code 815

    In service since 1947. Shares its area with 779. Local calls are dialed with 1 plus ten digits.

  • Area code 779

    In service since March 17, 2007. Shares its area with 815. Local calls are dialed with 1 plus ten digits.

  • Area code 847

    In service since January 20, 1996. Shares its area with 224. Local calls are dialed with 1 plus ten digits.

  • Area code 224

    In service since January 5, 2002. Shares its area with 847. Local calls are dialed with 1 plus ten digits.

Local numbers in area code 815

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