| County : | Muhlenberg County |
| State : | Kentucky (KY) |
| Land Area : | 467.08 sq mi |
| Water Area : | 12.32 sq mi |
| Latitude : | 37.2138159 |
| Longitude : | -87.1340919 |
| Population (2010): | 31,499 |
| Population Estimate (2012) : | 31,399 |
| Population Density : | 67.44/sq mi |
| Housing Units (2012) : | 13,699 |
| Median Household Income (2012) : | $38,835 (Kentucky : $42,610, USA : $53,046) |
| Median Family Income (2012) : | $45,634 (Kentucky : $53,833, USA : $64,585) |
| Median House Price (2012) : | $79,400 (Kentucky : $120,000, USA : $181,400) |
Muhlenberg County Cities / Towns
| Beechmont (689) | Bremen City (197) | Central City (5,978) |
| Drakesboro City (515) | Dunmor (317) | Greenville City (4,312) |
| Powderly City (745) | South Carrollton City (184) |
Muhlenberg County Zip Codes
| 42256 (5,028) | 42321 (327) | 42323 (793) |
| 42324 (1,276) | 42325 (2,028) | 42326 (460) |
| 42330 (9,386) | 42332 (271) | 42337 (2,026) |
| 42339 (800) | 42344 (856) | 42345 (11,747) |
| 42367 (667) | 42372 (1,854) | 42374 (277) |
| 42464 (1,799) |