| New Gretna, New Jersey | |
| Settlement Type: | Census-designated place |
| Pushpin Map: | USA New Jersey Burlington County#USA New Jersey#USA |
| Pushpin Label: | New Gretna |
| Pushpin Map Caption: | Location in Burlington County##Location in New Jersey##Location in the United States |
| Pushpin Relief: | yes |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Burlington |
| Subdivision Type3: | Township |
| Subdivision Name3: | Bass River |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.21 |
| Area Land Km2: | 2.19 |
| Area Water Km2: | 0.02 |
| Area Total Sq Mi: | 0.85 |
| Area Land Sq Mi: | 0.85 |
| Area Water Sq Mi: | 0.01 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 390 |
| Population Density Km2: | 178.03 |
| Population Density Sq Mi: | 460.99 |
| Timezone: | Eastern (EST) |
| Utc Offset: | −05:00 |
| Timezone Dst: | Eastern (EDT) |
| Utc Offset Dst: | −04:00 |
| Elevation M: | 2 |
| Elevation Ft: | 7 |
| Coordinates: | 39.5922°N -74.4511°W |
| Postal Code Type: | ZIP Code |
| Postal Code: | 08224[3] |
| Blank Name: | FIPS code |
| Blank Info: | [4] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 878737 |
New Gretna (pronounced /pronounced as /gɹ'εtnʌ//) is an unincorporated community and census-designated place (CDP)[5] located within Bass River Township in Burlington County, in the U.S. state of New Jersey.[6] The area is served as United States Postal Service ZIP Code 08224.[3]
As of the 2010 United States Census, the population for ZIP Code Tabulation Area 08224 was 573.[7] The population for the ZCTA as of the 2000 United States Census was 543.[8]
The Bead Wreck Site at New Gretna is listed on the National Register of Historic Places as site #88001899.
New Gretna was named after Gretna Green in Scotland.[9]
As of the 2020 United States census, the population was 390.[2]
New Jersey Transit provides bus service to and from Atlantic City on the 559 route.[10] New Gretna is served by exits 50 and 52 of the Garden State Parkway.