| County : | Dupage County |
| State : | Illinois (IL) |
| Land Area : | 327.50 sq mi |
| Water Area : | 8.91 sq mi |
| Latitude : | 41.8520581 |
| Longitude : | -88.0860383 |
| Population (2010): | 916,924 |
| Population Estimate (2012) : | 918,608 |
| Population Density : | 2,799.79/sq mi |
| Housing Units (2012) : | 356,179 |
| Median Household Income (2012) : | $78,538 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $95,204 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $298,500 (Illinois : $190,800, USA : $181,400) |
Dupage County Cities / Towns
| Addison Village (36,942) | Aurora City (197,899) | Bartlett Village (41,208) |
| Bensenville Village (18,352) | Bloomingdale Village (22,018) | Bolingbrook Village (73,366) |
| Burr Ridge Village (10,559) | Carol Stream Village (39,711) | Clarendon Hills Village (8,427) |
| Darien City (22,086) | Downers Grove Village (47,833) | Elmhurst City (44,121) |
| Glendale Heights Village (34,208) | Glen Ellyn Village (27,450) | Hanover Park Village (37,973) |
| Hinsdale Village (16,816) | Itasca Village (8,649) | Lemont Village (16,000) |
| Lisle Village (22,390) | Lombard Village (43,165) | Naperville City (141,853) |
| Oak Brook Village (7,883) | Oakbrook Terrace City (2,134) | Roselle Village (22,763) |
| St. Charles City (32,974) | Villa Park Village (21,904) | Warrenville City (13,140) |
| Wayne Village (2,431) | West Chicago City (27,086) | Westmont Village (24,685) |
| Wheaton City (52,894) | Willowbrook Village (8,540) | Winfield Village (9,080) |
| Wood Dale City (13,770) | Woodridge Village (32,971) |
Dupage County Zip Codes
| 60101 (39,119) | 60103 (41,928) | 60106 (20,309) |
| 60108 (22,735) | 60126 (46,371) | 60133 (38,103) |
| 60137 (37,805) | 60139 (34,381) | 60143 (10,360) |
| 60148 (51,468) | 60157 (2,380) | 60172 (24,537) |
| 60174 (30,752) | 60181 (28,836) | 60184 (2,448) |
| 60185 (36,527) | 60187 (29,016) | 60188 (42,656) |
| 60189 (30,472) | 60190 (10,663) | 60191 (14,310) |
| 60439 (22,919) | 60440 (52,911) | 60502 (21,873) |
| 60504 (37,919) | 60510 (28,897) | 60514 (9,708) |
| 60515 (27,503) | 60516 (29,084) | 60517 (32,038) |
| 60519 (88) | 60521 (17,597) | 60523 (9,890) |
| 60527 (27,486) | 60532 (27,066) | 60540 (42,910) |
| 60555 (13,538) | 60559 (24,852) | 60561 (23,115) |
| 60563 (35,922) | 60564 (41,312) | 60565 (40,524) |