| City : | Newcastle City |
| County : | Weston County |
| State : | Wyoming (WY) |
| Land Area : | 2.55 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.8502710 |
| Longitude : | -104.1968463 |
| Population (2010): | 3,532 |
| Population Estimate (2012) : | 3,516 |
| Population Density : | 1,386.13/sq mi |
| Housing Units (2012) : | 1,663 |
| Median Household Income (2012) : | $47,368 (Wyoming : $56,573, USA : $53,046) |
| Median Family Income (2012) : | $72,647 (Wyoming : $70,013, USA : $64,585) |
| Median House Price (2012) : | $119,300 (Wyoming : $184,400, USA : $181,400) |
Newcastle City Zip Codes
| 82701 (5,455) |