| Zip Code : | 43351 |
| City : | Marseilles village, Upper Sandusky city |
| County : | Wyandot County |
| State : | Ohio (OH) |
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| Land Area : | 155.42 sq mi |
| Water Area : | 0.40 sq mi |
| Latitude : | 40.8254795 |
| Longitude : | -83.3032516 |
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| Population (2010): | 10,436 |
| Population Estimate (2012) : | 10,374 |
| Population Density : | 67.15/sq mi |
| Housing Units (2012) : | 4,663 |
| Median Household Income (2012) : | $41,739 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $63,022 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $105,000 (Ohio : $133,700, USA : $181,400) |