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> New Jersey > Zip Code 08691
| Zip Code : | 08691 |
| City : | Groveville, Hamilton Square, Robbinsville, Yardville |
| County : | Mercer County, Monmouth County |
| State : | New Jersey (NJ) |
| Land Area : | 26.01 sq mi |
| Water Area : | 0.36 sq mi |
| Latitude : | 40.2088847 |
| Longitude : | -74.5940687 |
| Population (2010): | 15,104 |
| Population Estimate (2012) : | 15,283 |
| Population Density : | 580.81/sq mi |
| Housing Units (2012) : | 5,996 |
| Median Household Income (2012) : | $110,246 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $135,417 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $404,300 (New Jersey : $337,900, USA : $181,400) |