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New Gretna, NJ
Census-designated place in Burlington County, New Jersey. ZIP codes: 08224.
Population
314
Land area
0.8sq mi
People per sq mi
371
ZIP codes
1
New Gretna and its ZIP codes
New Gretna at a glance
- New Gretna is 71% less dense than New Jersey as a whole.
Local data for New Gretna, NJ
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Burlington County. PPP loans are for New Gretna.
Unemployment rate
4.4%
Aug 2026, -1.2 pts in a year
Average annual pay
$73,346
214,267 jobs, 2025
Income per person
$78,221
BEA, 2024
Federal spending
$6.46B
FY 2026, $13,977 per person
Environment and hazard risk
New Gretna, NJ, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: strong wind
Storm events since 1996
2,187
Countywide, mostly thunderstorm wind
Flood insurance policies
2,859
2.1% of homes, county
July high / Jan low
84° / 27°F
41.0 inches of rain a year
Health statistics
Share of adults in New Gretna, NJ, CDC PLACES estimates
Obesity
33.7%
U.S. 33.3% about the same
Diabetes
12.4%
U.S. 12.1% about the same
Smoking
17.6%
U.S. 12.8% +4.8 pts
Uninsured (18-64)
10.0%
U.S. 11.1% -1.1 pts
ZIP codes in New Gretna
1 in or overlapping New Gretna. Population shown
Cities near New Gretna
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Mystic IslandCensus-designated place | 4.2 mi | 6.9 |
| Port RepublicCity | 4.7 mi | 7.5 |
| TuckertonBorough | 6.7 mi | 3.4 |
| Leeds PointCensus-designated place | 6.9 mi | 0.2 |
| SmithvilleCensus-designated place | 6.9 mi | 5.6 |
| OceanvilleCensus-designated place | 7.9 mi | 1.6 |
| Stockton UniversityCensus-designated place | 8.4 mi | 1.1 |
| Egg Harbor CityCity | 8.8 mi | 10.9 |
| GermaniaCensus-designated place | 9.2 mi | 2.6 |
| PomonaCensus-designated place | 9.8 mi | 2.8 |
| SweetwaterCensus-designated place | 10 mi | 3.6 |
| Absecon HighlandsCensus-designated place | 11 mi | 2 |
| CologneCensus-designated place | 11 mi | 1.8 |
| Beach HavenBorough | 11 mi | 1 |
| AbseconCity | 12 mi | 5.5 |
| ManahawkinCensus-designated place | 13 mi | 1.8 |
Frequently asked questions
- What county is New Gretna, NJ in?
- New Gretna is in Burlington County, New Jersey.
- What ZIP codes are in New Gretna, NJ?
- ZIP codes in or overlapping New Gretna include 08224.
- What is the population of New Gretna, NJ?
- About 314 people live in New Gretna, based on American Community Survey 5-year estimates.
- What cities are near New Gretna?
- Nearby places include Mystic Island (4.2 mi), Port Republic (4.7 mi), Tuckerton (6.7 mi), Leeds Point (6.9 mi), Smithville (6.9 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023