Illinois Top 100 Zip Codes By Number of Businesses
Select a zip code to find real estate, mortgage, and insurance professionals in that area.
Zip Code 60606 | CHICAGO, IL | Businesses: 3,342
Zip Code 60611 | CHICAGO, IL | Businesses: 2,961
Zip Code 60062 | NORTHBROOK, IL | Businesses: 2,850
Zip Code 60007 | ELK GROVE VILLAGE, IL | Businesses: 2,550
Zip Code 60601 | CHICAGO, IL | Businesses: 2,515
Zip Code 60614 | CHICAGO, IL | Businesses: 2,225
Zip Code 60173 | SCHAUMBURG, IL | Businesses: 2,149
Zip Code 60618 | CHICAGO, IL | Businesses: 2,003
Zip Code 60010 | BARRINGTON, IL | Businesses: 1,987
Zip Code 60654 | CHICAGO, IL | Businesses: 1,957
Zip Code 60148 | LOMBARD, IL | Businesses: 1,938
Zip Code 60515 | DOWNERS GROVE, IL | Businesses: 1,908
Zip Code 60657 | CHICAGO, IL | Businesses: 1,903
Zip Code 60622 | CHICAGO, IL | Businesses: 1,902
Zip Code 60563 | NAPERVILLE, IL | Businesses: 1,877
Zip Code 60607 | CHICAGO, IL | Businesses: 1,858
Zip Code 60602 | CHICAGO, IL | Businesses: 1,847
Zip Code 60647 | CHICAGO, IL | Businesses: 1,840
Zip Code 60126 | ELMHURST, IL | Businesses: 1,823
Zip Code 60610 | CHICAGO, IL | Businesses: 1,725
Zip Code 60018 | DES PLAINES, IL | Businesses: 1,700
Zip Code 60603 | CHICAGO, IL | Businesses: 1,681
Zip Code 60540 | NAPERVILLE, IL | Businesses: 1,662
Zip Code 60101 | ADDISON, IL | Businesses: 1,638
Zip Code 60014 | CRYSTAL LAKE, IL | Businesses: 1,632
Zip Code 60004 | ARLINGTON HEIGHTS, IL | Businesses: 1,565
Zip Code 60025 | GLENVIEW, IL | Businesses: 1,550
Zip Code 60634 | CHICAGO, IL | Businesses: 1,547
Zip Code 60047 | LAKE ZURICH, IL | Businesses: 1,530
Zip Code 60462 | ORLAND PARK, IL | Businesses: 1,523
Zip Code 60089 | BUFFALO GROVE, IL | Businesses: 1,487
Zip Code 60005 | ARLINGTON HEIGHTS, IL | Businesses: 1,469
Zip Code 60068 | PARK RIDGE, IL | Businesses: 1,462
Zip Code 60523 | OAK BROOK, IL | Businesses: 1,461
Zip Code 60174 | SAINT CHARLES, IL | Businesses: 1,452
Zip Code 60640 | CHICAGO, IL | Businesses: 1,451
Zip Code 60015 | DEERFIELD, IL | Businesses: 1,450
Zip Code 60123 | ELGIN, IL | Businesses: 1,449
Zip Code 60056 | MOUNT PROSPECT, IL | Businesses: 1,444
Zip Code 60201 | EVANSTON, IL | Businesses: 1,437
Zip Code 60641 | CHICAGO, IL | Businesses: 1,381
Zip Code 62704 | SPRINGFIELD, IL | Businesses: 1,380
Zip Code 60527 | WILLOWBROOK, IL | Businesses: 1,374
Zip Code 60608 | CHICAGO, IL | Businesses: 1,371
Zip Code 60525 | LA GRANGE, IL | Businesses: 1,368
Zip Code 60077 | SKOKIE, IL | Businesses: 1,367
Zip Code 60181 | VILLA PARK, IL | Businesses: 1,366
Zip Code 60016 | DES PLAINES, IL | Businesses: 1,356
Zip Code 60067 | PALATINE, IL | Businesses: 1,333
Zip Code 60187 | WHEATON, IL | Businesses: 1,330
Zip Code 60031 | GURNEE, IL | Businesses: 1,329
Zip Code 60048 | LIBERTYVILLE, IL | Businesses: 1,325
Zip Code 61265 | MOLINE, IL | Businesses: 1,313
Zip Code 60035 | HIGHLAND PARK, IL | Businesses: 1,303
Zip Code 60090 | WHEELING, IL | Businesses: 1,290
Zip Code 60453 | OAK LAWN, IL | Businesses: 1,290
Zip Code 60085 | WAUKEGAN, IL | Businesses: 1,283
Zip Code 60714 | NILES, IL | Businesses: 1,282
Zip Code 60616 | CHICAGO, IL | Businesses: 1,255
Zip Code 60638 | CHICAGO, IL | Businesses: 1,255
Zip Code 60435 | JOLIET, IL | Businesses: 1,254
Zip Code 60625 | CHICAGO, IL | Businesses: 1,237
Zip Code 61820 | CHAMPAIGN, IL | Businesses: 1,234
Zip Code 60639 | CHICAGO, IL | Businesses: 1,232
Zip Code 60632 | CHICAGO, IL | Businesses: 1,231
Zip Code 60440 | BOLINGBROOK, IL | Businesses: 1,189
Zip Code 60564 | NAPERVILLE, IL | Businesses: 1,188
Zip Code 60630 | CHICAGO, IL | Businesses: 1,186
Zip Code 60613 | CHICAGO, IL | Businesses: 1,184
Zip Code 60076 | SKOKIE, IL | Businesses: 1,152
Zip Code 60532 | LISLE, IL | Businesses: 1,145
Zip Code 60106 | BENSENVILLE, IL | Businesses: 1,141
Zip Code 60504 | AURORA, IL | Businesses: 1,131
Zip Code 60134 | GENEVA, IL | Businesses: 1,110
Zip Code 60661 | CHICAGO, IL | Businesses: 1,099
Zip Code 60188 | CAROL STREAM, IL | Businesses: 1,097
Zip Code 62301 | QUINCY, IL | Businesses: 1,089
Zip Code 61701 | BLOOMINGTON, IL | Businesses: 1,079
Zip Code 60604 | CHICAGO, IL | Businesses: 1,064
Zip Code 60137 | GLEN ELLYN, IL | Businesses: 1,049
Zip Code 60193 | SCHAUMBURG, IL | Businesses: 1,045
Zip Code 60060 | MUNDELEIN, IL | Businesses: 1,041
Zip Code 60477 | TINLEY PARK, IL | Businesses: 1,027
Zip Code 60061 | VERNON HILLS, IL | Businesses: 1,019
Zip Code 60185 | WEST CHICAGO, IL | Businesses: 1,016
Zip Code 60506 | AURORA, IL | Businesses: 1,008
Zip Code 60423 | FRANKFORT, IL | Businesses: 1,002
Zip Code 60108 | BLOOMINGDALE, IL | Businesses: 992
Zip Code 60605 | CHICAGO, IL | Businesses: 990
Zip Code 62025 | EDWARDSVILLE, IL | Businesses: 989
Zip Code 60120 | ELGIN, IL | Businesses: 985
Zip Code 60510 | BATAVIA, IL | Businesses: 983
Zip Code 60050 | MCHENRY, IL | Businesses: 979
Zip Code 60045 | LAKE FOREST, IL | Businesses: 973
Zip Code 60609 | CHICAGO, IL | Businesses: 972
Zip Code 60631 | CHICAGO, IL | Businesses: 970
Zip Code 61704 | BLOOMINGTON, IL | Businesses: 964
Zip Code 60008 | ROLLING MEADOWS, IL | Businesses: 962
Zip Code 60659 | CHICAGO, IL | Businesses: 961
Zip Code 62959 | MARION, IL | Businesses: 961