| County : | Marion County |
| State : | Indiana (IN) |
| Land Area : | 396.30 sq mi |
| Water Area : | 6.71 sq mi |
| Latitude : | 39.7829759 |
| Longitude : | -86.1357939 |
| Population (2010): | 903,393 |
| Population Estimate (2012) : | 904,535 |
| Population Density : | 2,279.59/sq mi |
| Housing Units (2012) : | 417,862 |
| Median Household Income (2012) : | $42,603 (Indiana : $48,374, USA : $53,046) |
| Median Family Income (2012) : | $53,250 (Indiana : $60,012, USA : $64,585) |
| Median House Price (2012) : | $120,000 (Indiana : $123,400, USA : $181,400) |
Marion County Cities / Towns
| Beech Grove City (14,192) | Clermont Town (1,356) | Crows Nest Town (73) |
| Cumberland Town (5,169) | Homecroft Town (722) | Indianapolis City (balance) (820,445) |
| Lawrence City (46,001) | Meridian Hills Town (1,616) | North Crows Nest Town (45) |
| Rocky Ripple Town (606) | Southport City (1,712) | Speedway Town (11,812) |
| Spring Hill Town (98) | Warren Park Town (1,480) | Williams Creek Town (407) |
| Wynnedale Town (231) |
Marion County Zip Codes
| 46077 (24,512) | 46107 (12,774) | 46113 (14,063) |
| 46183 (82) | 46201 (30,962) | 46202 (16,335) |
| 46203 (38,950) | 46204 (5,125) | 46205 (25,356) |
| 46208 (22,239) | 46214 (24,306) | 46216 (1,697) |
| 46217 (29,358) | 46218 (29,028) | 46219 (33,930) |
| 46220 (34,830) | 46221 (26,393) | 46222 (34,044) |
| 46224 (35,094) | 46225 (7,319) | 46226 (43,904) |
| 46227 (57,086) | 46228 (14,755) | 46229 (27,262) |
| 46231 (10,440) | 46234 (24,810) | 46235 (30,825) |
| 46236 (27,294) | 46237 (39,624) | 46239 (25,345) |
| 46240 (18,731) | 46241 (30,670) | 46250 (18,546) |
| 46254 (38,095) | 46256 (23,647) | 46259 (11,617) |
| 46260 (32,406) | 46268 (24,965) | 46278 (8,197) |