| City: | Readington, New Jersey |
| County: | Hunterdon County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:28:02 PM |
| Population: | No Population Data |
| Area Code: | 908 |
| Classification: | PO Box |
| Coordinates: | 40.5688, -74.7383 |
| Quick Link: |
The facility operates one rural carrier route alongside its box service, which is typical for small communities bridging traditional rural patterns with modern delivery needs. Readington Road is the primary street associated with this ZIP, with the post office itself serving as the named building in postal records. The surrounding area receives street delivery through neighboring ZIP code 08889, giving residents delivery options beyond PO Boxes.
The ZIP contains minimal street infrastructure in postal records, with only Readington Road appearing as the primary address reference, typical of a concentrated PO Box facility serving a small community hub.
ZIP Code 08870 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 64 people with an annual payroll of $4,217,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 393Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 12Source: CBP |
| 1st Quarter Payroll: | $922,000Source: CBP |
| Annual Payroll: | $4,217,000Source: CBP |
| # of Employees: | 64Source: CBP |
ZIP Code 08870 is located in Hunterdon 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 08870, 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: | Middlesex-Somerset-Hunterdon, NJ PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
We could not locate which school district 08870 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. 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 March 1, 2026.