| City : | Chicago City |
| County : | Cook County, Hamilton County, Valdez-cordova Census Area, Washington County |
| State : | Illinois (IL) |
| Land Area : | 227.63 sq mi |
| Water Area : | 6.48 sq mi |
| Latitude : | 41.8375511 |
| Longitude : | -87.6818441 |
| Population (2010): | 2,695,598 |
| Population Estimate (2012) : | 2,702,471 |
| Population Density : | 11,841.84/sq mi |
| Housing Units (2012) : | 1,194,337 |
| Median Household Income (2012) : | $47,408 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $54,188 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $247,800 (Illinois : $190,800, USA : $181,400) |
Chicago City Zip Codes
| 60007 (33,820) | 60018 (30,099) | 60068 (37,475) |
| 60106 (20,309) | 60131 (18,097) | 60176 (11,795) |
| 60601 (11,110) | 60602 (1,204) | 60603 (493) |
| 60604 (570) | 60605 (24,668) | 60606 (2,308) |
| 60607 (23,897) | 60608 (82,739) | 60609 (64,906) |
| 60610 (37,726) | 60611 (28,718) | 60612 (33,472) |
| 60613 (48,281) | 60614 (66,617) | 60615 (40,603) |
| 60616 (48,433) | 60617 (84,155) | 60618 (92,084) |
| 60619 (63,825) | 60620 (72,216) | 60621 (35,912) |
| 60622 (52,548) | 60623 (92,108) | 60624 (38,105) |
| 60625 (78,651) | 60626 (50,139) | 60628 (72,202) |
| 60629 (113,916) | 60630 (54,093) | 60631 (28,641) |
| 60632 (91,326) | 60633 (12,927) | 60634 (74,298) |
| 60636 (40,916) | 60637 (49,503) | 60638 (55,026) |
| 60639 (90,407) | 60640 (65,790) | 60641 (71,663) |
| 60642 (18,480) | 60643 (49,952) | 60644 (48,648) |
| 60645 (45,274) | 60646 (27,177) | 60647 (87,291) |
| 60649 (46,650) | 60651 (64,267) | 60652 (40,959) |
| 60653 (29,908) | 60654 (14,875) | 60655 (28,550) |
| 60656 (27,613) | 60657 (65,996) | 60659 (38,104) |
| 60660 (42,752) | 60661 (7,792) | 60706 (23,134) |
| 60707 (42,920) | 60714 (29,931) | 60804 (84,573) |
| 60827 (27,946) |