| City: | Ironia, New Jersey |
| County: | Morris County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:22:23 PM |
| Population: | No Population Data |
| Area Codes: | 862 / 973 |
| Classification: | PO Box |
| Coordinates: | 40.8225, -74.6264 |
| Quick Link: |
The community has minimal residential footprint based on postal records, with just 63 business locations and one named building. This isn't an isolated rural outpost—it's encompassed by ZIP 07869, which provides street delivery for the surrounding area. Most residents in the geographic vicinity receive mail through neighboring carrier routes while maintaining Ironia addresses for identity and local connection.
Dover Chester Road is the only street in postal records, indicating this ZIP serves as a postal designation rather than a residential delivery area. The road name connects two nearby communities (Dover and Chester), suggesting Ironia sits along a thoroughfare between larger towns.
ZIP Code 07845 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 19 people with an annual payroll of $894,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 138Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $159,000Source: CBP |
| Annual Payroll: | $894,000Source: CBP |
| # of Employees: | 19Source: CBP |
ZIP Code 07845 is located in Morris County, New Jersey, within the New York-Newark-Jersey City, NY-NJ Metropolitan Statistical Area (CBSA 35620) and New Jersey's 11st Congressional District. This Metro area has a population of 18,897,109 people, about 0.00% of whom live in ZIP Code 07845, 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: | 11Source: USPS |
| Congressional Land Area: | 504.97 sq miSource: Census |
| PMSA: | Newark, 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 07845 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 February 1, 2026.