Area Code 815 Information
| Area Code | 815 |
| Population | 187116 |
| Type of Code: | General Purpose Code |
| Geographic(G) or non-geographic(N): | G |
| Is this code assigned: | Yes |
| Is this code in use: | Y |
| In service date: | 1947-01-01 |
| Planning Letter(s): | 354 |
| Location: | IL |
| Country: | US |
| Time Zone: | C |
| Parent NPA: |
Area Code Zipcodes
| Zipcode | City | State |
| 60012 | BULL VALLEY | Illinois |
| 60034 | HEBRON | Illinois |
| 60111 | CLARE | Illinois |
| 60129 | ESMOND | Illinois |
| 60146 | FAIRDALE | Illinois |
| 60146 | KIRKLAND | Illinois |
| 60150 | MALTA | Illinois |
| 60151 | LILY LAKE | Illinois |
| 60151 | MAPLE PARK | Illinois |
| 60151 | VIRGIL | Illinois |
| 60178 | SYCAMORE | Illinois |
| 60180 | UNION | Illinois |
| 60403 | CREST HILL | Illinois |
| 60403 | JOLIET | Illinois |
| 60407 | BRACEVILLE | Illinois |
| 60407 | GODLEY | Illinois |
| 60416 | CARBON HILL | Illinois |
| 60416 | COAL CITY | Illinois |
| 60416 | DIAMOND | Illinois |
| 60416 | EILEEN | Illinois |
| 60421 | ELWOOD | Illinois |
| 60424 | GARDNER | Illinois |
| 60435 | CREST HILL | Illinois |
| 60435 | CRESTHILL | Illinois |
| 60435 | JOLIET | Illinois |
| 60435 | STATEVILLE | Illinois |
| 60442 | MANHATTAN | Illinois |
| 60442 | WILTON CENTER | Illinois |
| 60446 | LOCKPORT | Illinois |
| 60446 | ROMEOVILLE | Illinois |
| 60447 | MINOOKA | Illinois |
| 60450 | MORRIS | Illinois |
| 60460 | ODELL | Illinois |
| 60470 | RANSOM | Illinois |
| 60474 | EAST BROOKLYN | Illinois |
| 60474 | S WILMINGTON | Illinois |
| 60474 | SOUTH WILMINGTON | Illinois |
| 60550 | SHABBONA | Illinois |
| 60552 | SOMONAUK | Illinois |
| 60556 | MCGIRR | Illinois |
| 60556 | WATERMAN | Illinois |
| 60911 | ASHKUM | Illinois |
| 60912 | BEAVERVILLE | Illinois |
| 60914 | BOURBONNAIS | Illinois |
| 60915 | BRADLEY | Illinois |
| 60919 | CABERY | Illinois |
| 60919 | STELLE | Illinois |
| 60920 | CAMPUS | Illinois |
| 60922 | CHEBANSE | Illinois |
| 60922 | SAMMONS POINT | Illinois |
| 60927 | CLIFTON | Illinois |
| 60929 | CULLOM | Illinois |
| 60930 | DANFORTH | Illinois |
| 60931 | DONOVAN | Illinois |
| 60934 | EMINGTON | Illinois |
| 60938 | GILMAN | Illinois |
| 60940 | GRANT PARK | Illinois |
| 60945 | IROQUOIS | Illinois |
| 60946 | KEMPTON | Illinois |
| 60951 | MARTINTON | Illinois |
| 60953 | MILFORD | Illinois |
| 60954 | MOMENCE | Illinois |
| 60956 | PAPINEAU | Illinois |
| 60959 | PIPER CITY | Illinois |
| 60966 | SHELDON | Illinois |
| 60967 | STOCKLAND | Illinois |
| 60973 | WELLINGTON | Illinois |
| 61001 | APPLE RIVER | Illinois |
| 61007 | BAILEYVILLE | Illinois |
| 61010 | BYRON | Illinois |
| 61011 | ARGYLE | Illinois |
| 61011 | CALEDONIA | Illinois |
| 61011 | MACHESNEY PARK | Illinois |
| 61011 | MACHESNEY PK | Illinois |
| 61015 | CHANA | Illinois |
| 61015 | HONEY CREEK | Illinois |
| 61015 | PAYNES POINT | Illinois |
| 61016 | CHERRY VALLEY | Illinois |
| 61016 | IRENE | Illinois |
| 61018 | DAKOTA | Illinois |
| 61019 | DAVIS | Illinois |
| 61020 | DAVIS JCT | Illinois |
| 61020 | DAVIS JUNCTION | Illinois |
| 61024 | DURAND | Illinois |
| 61025 | EAST DUBUQUE | Illinois |
| 61025 | MENOMINEE | Illinois |
| 61027 | ELEROY | Illinois |
| 61028 | ELIZABETH | Illinois |
| 61028 | WOODBINE | Illinois |
| 61030 | FORRESTON | Illinois |
| 61030 | HALDANE | Illinois |
| 61038 | BONUS | Illinois |
| 61038 | GARDEN PR | Illinois |
| 61038 | GARDEN PRAIRIE | Illinois |
| 61039 | GERMAN VALLEY | Illinois |
| 61041 | HANOVER | Illinois |
| 61042 | HARMON | Illinois |
| 61043 | HOLCOMB | Illinois |
| 61044 | KENT | Illinois |
| 61047 | EGAN | Illinois |
| 61047 | LEAF RIVER | Illinois |
| 61048 | LENA | Illinois |
| 61048 | WADDAMS GROVE | Illinois |
| 61050 | MC CONNELL | Illinois |
| 61050 | MCCONNELL | Illinois |
| 61053 | MOUNT CARROLL | Illinois |
| 61053 | MT CARROLL | Illinois |
| 61059 | NORA | Illinois |
| 61060 | ONECO | Illinois |
| 61060 | ORANGEVILLE | Illinois |
| 61061 | OREGON | Illinois |
| 61062 | LORAN | Illinois |
| 61062 | PEARL CITY | Illinois |
| 61065 | BLAINE | Illinois |
| 61065 | CANDLEWICK LAKE | Illinois |
| 61065 | POPLAR GROVE | Illinois |
| 61067 | RIDOTT | Illinois |
| 61070 | ROCK CITY | Illinois |
| 61070 | ROCK GROVE | Illinois |
| 61071 | ROCK FALLS | Illinois |
| 61071 | YEOWARD ADDITION | Illinois |
| 61071 | YEOWARDVILLE | Illinois |
| 61072 | ROCKTON | Illinois |
| 61073 | ROSCOE | Illinois |
| 61074 | SAVANNA | Illinois |
| 61074 | SAVANNA ARMY DEPOT | Illinois |
| 61075 | SCALES MOUND | Illinois |
| 61075 | SCALESMOUND | Illinois |
| 61078 | SHANNON | Illinois |
| 61079 | SHIRLAND | Illinois |
| 61084 | STILLMAN VALLEY | Illinois |
| 61084 | STILLMAN VLY | Illinois |
| 61087 | WARREN | Illinois |
| 61088 | WINNEBAGO | Illinois |
| 61089 | WINSLOW | Illinois |
| 61107 | ROCKFORD | Illinois |
| 61108 | ROCKFORD | Illinois |
| 61111 | LOVES PARK | Illinois |
| 61111 | MACHESNEY PARK | Illinois |
| 61111 | MACHESNEY PK | Illinois |
| 61112 | ROCKFORD | Illinois |
| 61115 | LOVES PARK | Illinois |
| 61115 | MACHESNEY PARK | Illinois |
| 61115 | MACHESNEY PK | Illinois |
| 61115 | ROCKFORD | Illinois |
| 61234 | ANNAWAN | Illinois |
| 61235 | ALBA | Illinois |
| 61235 | ATKINSON | Illinois |
| 61235 | CORNWALL | Illinois |
| 61243 | DEER GROVE | Illinois |
| 61252 | EAST CLINTON | Illinois |
| 61252 | EAST FULTON | Illinois |
| 61252 | FULTON | Illinois |
| 61252 | GARDEN PLAIN | Illinois |
| 61261 | LYNDON | Illinois |
| 61270 | CLYDE | Illinois |
| 61270 | GENESEE | Illinois |
| 61270 | MALVERN | Illinois |
| 61270 | MORRISON | Illinois |
| 61270 | ROUND GROVE | Illinois |
| 61270 | UNION GROVE | Illinois |
| 61270 | USTICK | Illinois |
| 61277 | BROOKHAVEN | Illinois |
| 61277 | LEON CORNERS | Illinois |
| 61277 | PORTLAND | Illinois |
| 61277 | PORTLAND CORNERS | Illinois |
| 61277 | PROPHETSTOWN | Illinois |
| 61277 | WETHERSFIELD | Illinois |
| 61285 | THOMPSON | Illinois |
| 61285 | THOMSON | Illinois |
| 61310 | AMBOY | Illinois |
| 61310 | BINGHAMPTON | Illinois |
| 61310 | MAYTOWN | Illinois |
| 61310 | SHAWS | Illinois |
| 61312 | ARLINGTON | Illinois |
| 61313 | BLACKSTONE | Illinois |
| 61313 | SUNBURY | Illinois |
| 61315 | BUREAU | Illinois |
| 61315 | BUREAU JUNCTION | Illinois |
| 61317 | CHERRY | Illinois |
| 61318 | COMPTON | Illinois |
| 61318 | THE BURG | Illinois |
| 61319 | CORNELL | Illinois |
| 61319 | MANVILLE | Illinois |
| 61320 | DALZELL | Illinois |
| 61323 | DOVER | Illinois |
| 61328 | KASBEER | Illinois |
| 61329 | LADD | Illinois |
| 61329 | LADD JUNCTION | Illinois |
| 61330 | LA MOILLE | Illinois |
| 61331 | LEE CENTER | Illinois |
| 61335 | MC NABB | Illinois |
| 61335 | MCNABB | Illinois |
| 61336 | LAKE WILDWOOD | Illinois |
| 61336 | MAGNOLIA | Illinois |
| 61337 | MALDEN | Illinois |
| 61337 | ZEARING | Illinois |
| 61341 | DANWAY | Illinois |
| 61341 | MARSEILLES | Illinois |
| 61342 | MENDOTA | Illinois |
| 61342 | MERIDEN | Illinois |
| 61349 | LIMERICK | Illinois |
| 61349 | OHIO | Illinois |
| 61350 | BRICKTON | Illinois |
| 61350 | DAYTON | Illinois |
| 61350 | NAPLATE | Illinois |
| 61350 | NORTH OTTAWA | Illinois |
| 61350 | OTTAWA | Illinois |
| 61350 | PRAIRIE CENTER | Illinois |
| 61350 | STONEYVILLE | Illinois |
| 61350 | WOODLAND ADDITION | Illinois |
| 61354 | PERU | Illinois |
| 61356 | COAL HOLLOW | Illinois |
| 61356 | HOLLOWAYVILLE | Illinois |
| 61356 | PRINCETON | Illinois |
| 61359 | SEATONVILLE | Illinois |
| 61360 | SENECA | Illinois |
| 61360 | STAVANGER | Illinois |
| 61367 | SUBLETTE | Illinois |
| 61368 | LONE TREE | Illinois |
| 61368 | PROVIDENCE | Illinois |
| 61368 | TISKILWA | Illinois |
| 61371 | TRIUMPH | Illinois |
| 61373 | NORTH UTICA | Illinois |
| 61373 | UTICA | Illinois |
| 61374 | VAN ORIN | Illinois |
| 61376 | NORMANDY | Illinois |
| 61376 | WALNUT | Illinois |
| 61378 | WEST BROOKLYN | Illinois |
| 61379 | WYANET | Illinois |
| 61560 | LAKE THUNDERBIRD | Illinois |
| 61560 | PUTNAM | Illinois |
| 61726 | CHENOA | Illinois |
| 61726 | MEADOWS | Illinois |
| 61726 | WESTON | Illinois |
| 61726 | YATES | Illinois |
| 61743 | GRAYMONT | Illinois |
| 61769 | EYLAR | Illinois |
| 61769 | SAUNEMIN | Illinois |
| 61769 | SCOVEL | Illinois |
| 61775 | STRAWN | Illinois |
FAQ
Where is area code 815?
The Area code 815 is located in Illinois and includes the following cities:
Belvidere Crystal Lake DeKalb Freeport Joliet Kankakee Loves Park Machesney Park McHenry Rockford Romeoville Woodstock