Greenwich, NJ ZIP Codes
2 ZIP codes serve Greenwich, New Jersey: 08886 and 08323. Together they are home to 7,166 residents in 2,540 households. That is more than the 2,679 people counted inside Greenwich Census-designated place, because these ZIP codes reach past its boundary.
Greenwich Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,679 |
| Households | 844 |
| Median household income | $164,167 |
| Median home value | $468,400 |
| Median age | 38.8 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 7,166 |
| Households (sum of ZIP codes) | 2,540 |
| Median household income, range across ZIP codes | $161,168 (08886) to $161,168 (08886) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $161,168 |
| Homeowners | 95.6% |
| Households with kids under 18 | 37.3% |
| Moved in the past year | 4.1% |
| Carrier routes in EDDM2GO's route library | 4 routes, 2,530 homes (1 of 2 ZIP codes) |
Every ZIP code in Greenwich
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08886 | Stewartsville | 6,435 | 2,227 | $161,168 | $447,100 | 96.3% | 39.2% | 4.4% | 4 | 2,582 | 6% of its land |
| 08323 | Greenwich | 731 | 313 | $83,125 | $260,200 | 90.4% | 23.6% | 1.5% | — | — | mailing city |
A ZIP code is listed for Greenwich when at least 10% of its land lies inside the Greenwich Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Greenwich. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Greenwich.
Counties
- Warren County — 19 ZIP codes
Price a mailing to Greenwich ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Greenwich, NJ?
- 08886 and 08323. A ZIP code is listed for Greenwich when at least 10% of its land lies inside the Greenwich Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Greenwich.
- What is the population of Greenwich, NJ?
- The Census Bureau counts 2,679 residents inside Greenwich Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Greenwich hold 7,166 residents in all.
- What is the median household income in Greenwich, NJ?
- $164,167 inside Greenwich Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $161,168 to $161,168.
- How many carrier routes and mailboxes are in Greenwich, NJ?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 2,530 residential and 52 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.