| County : | Jay County |
| State : | Indiana (IN) |
| Land Area : | 383.90 sq mi |
| Water Area : | 0.18 sq mi |
| Latitude : | 40.4349719 |
| Longitude : | -85.0033804 |
| Population (2010): | 21,253 |
| Population Estimate (2012) : | 21,353 |
| Population Density : | 55.36/sq mi |
| Housing Units (2012) : | 9,221 |
| Median Household Income (2012) : | $40,926 (Indiana : $48,374, USA : $53,046) |
| Median Family Income (2012) : | $48,011 (Indiana : $60,012, USA : $64,585) |
| Median House Price (2012) : | $77,600 (Indiana : $123,400, USA : $181,400) |
Jay County Cities / Towns
| Bryant Town (252) | Dunkirk City (2,362) | Pennville Town (701) |
| Portland City (6,223) | Redkey Town (1,353) | Salamonia Town (157) |
Jay County Zip Codes
| 47320 (4,134) | 47326 (2,295) | 47336 (3,807) |
| 47369 (1,343) | 47371 (12,226) | 47373 (2,226) |
| 47380 (2,004) | 47381 (145) | 47390 (5,310) |