| County | Date |
| Atlantic | (date) |
| Bergen | 2009-06-05 40 -73 |
| Burlington | (date) |
| Camden | 2009-11-27 39 -75 |
| Cape May | 2010-11-12 38 -74 (retro) |
| Cumberland | (date) |
| Essex | 2011-12-09 40 -74 |
| Gloucester | (date) |
| Hudson | 2010-01-23 40 -74 |
| Hunterdon | 2009-03-04 40 -74 |
| Mercer | 2010-02-22 40 -74 |
| Middlesex | 2008-07-26 40 -74 |
| Monmouth | 2009-02-28 40 -74 |
| Morris | 2013-12-11 40 -74 |
| Ocean | 2010-09-17 39 -74 |
| Passaic | 2014-12-26 40 -74 |
| Salem | (date) |
| Somerset | 2009-04-11 40 -74 |
| Sussex | 2008-12-13 41 -74 |
| Union | 2009-06-06 40 -74 |
| Warren | 2009-05-09 40 -75 |
This table only includes successful geohashing expeditions.
