| City: | Greendell, New Jersey |
| County: | Sussex County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:22:18 PM |
| Population: | No Population Data |
| Area Codes: | 862 / 973 |
| Classification: | PO Box |
| Coordinates: | 40.9737, -74.8217 |
| Quick Link: |
The area gets street delivery through neighboring ZIP code 07821, which surrounds Greendell entirely. The post office serves a community with one rural carrier route rather than city-style delivery. Three businesses employ about 25 people in the area, and 17 businesses use Greendell PO Boxes. The mix of rural route service and PO Box availability reflects Sussex County's pattern of small communities with post offices that anchor crossroads settlements.
Only Kennedy Road appears in the ZIP+4 database, reflecting the minimal street delivery footprint. The Postmaster building is the only named facility in postal records.
ZIP Code 07839 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 25 people with an annual payroll of $456,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 215Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $120,000Source: CBP |
| Annual Payroll: | $456,000Source: CBP |
| # of Employees: | 25Source: CBP |
ZIP Code 07839 is located in Sussex County, New Jersey, within the New York-Newark-Jersey City, NY-NJ Metropolitan Statistical Area (CBSA 35620) and New Jersey's 7th Congressional District. This Metro area has a population of 18,897,109 people, about 0.00% of whom live in ZIP Code 07839, and is subdivided into the Newark, NJ division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | New York-Newark-Jersey City, NY-NJSource: Census |
| CBSA Number: | 35620Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Newark, NJ (CBSA Div 35084)Source: Census |
| CBSA Population: | 18,897,109Source: Census |
| MSA: | New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 07Source: USPS |
| Congressional Land Area: | 970.19 sq miSource: Census |
| PMSA: | Newark, NJ PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
ZIP Code 07839 is in the Green Township School District, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.