| Zip Code : | 14760 |
| City : | Olean city, St. Bonaventure, Weston Mills |
| County : | Cattaraugus County |
| State : | New York (NY) |
| | |
| Land Area : | 63.45 sq mi |
| Water Area : | 0.82 sq mi |
| Latitude : | 42.0770266 |
| Longitude : | -78.4184293 |
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| Population (2010): | 18,775 |
| Population Estimate (2012) : | 18,439 |
| Population Density : | 295.88/sq mi |
| Housing Units (2012) : | 9,266 |
| Median Household Income (2012) : | $43,798 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $54,027 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $73,400 (New York : $295,300, USA : $181,400) |