Population
Greater Than 6000

Addison-60101 (38,749)
Aurora-60504 (35,978)
Aurora-60598 (35,607)
Aurora-60502 (35,607)
Aurora-60503 (35,607)
Aurora-60568 (35,607)
Bensenville-60105 (22,432)
Bensenville-60106 (22,432)
Bloomingdale-60108 (22,435)
Bloomingdale-60117 (22,435)
Carol Stream-60116 (42,334)
Carol Stream-60128 (32,582)
Carol Stream-60125 (42,334)
Carol Stream-60132 (32,582)
Carol Stream-60197 (42,334)
Carol Stream-60199 (32,582)
Carol Stream-60188 (42,334)
Clarendon Hills-60514 (9,916)
Darien-60561 (22,900)
Downers Grove-60515 (26,466)
Downers Grove-60516 (34,169)
Elmhurst-60126 (48,742)
Eola-60519 (35,607)
Fox Valley-60597 (35,607)
Glen Ellyn-60137 (38,000)
Glen Ellyn-60138 (38,000)
Glendale Heights-60139 (32,425)
Hinsdale-60521 (18,996)
Hinsdale-60522 (9,903)
Itasca-60143 (9,845)
Lemont-60439 (23,265)
Lisle-60532 (28,098)
Lombard-60148 (51,054)
Naperville-60540 (45,191)
Naperville-60563 (32,862)
Naperville-60565 (45,231)
Naperville-60566 (45,231)
Naperville-60567 (45,191)
Oak Brook-60523 (9,777)
Roselle-60172 (25,059)
Villa Park-60181 (29,607)
Warrenville-60555 (14,133)
West Chicago-60185 (36,851)
West Chicago-60186 (36,851)
Westmont-60559 (25,789)
Wheaton-60187 (62,052)
Wheaton-60189 (62,052)
Willowbrook-60527 (28,923)
Winfield-60190 (11,476)
Wood Dale-60191 (13,968)
Wood Dale-60399 (23,141)
Woodridge-60517 (31,728)

Population
Between 6000 and 1000

Medinah-60157 (2,917)
Wayne-60184 (2,931)

Population
Less than 1000