| City: | Trenton, New Jersey |
| County: | Mercer County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 10:49:00 PM |
| Population: | No Population Data |
| Area Codes: | 609 / 640 |
| Classification: | PO Box |
| Coordinates: | 40.2167, -74.7433 |
| Quick Link: |
The facility sits in Mercer County's Hanover Academy neighborhood, with nearby Mill Hill and Downtown Trenton just blocks away. While classified as a PO Box ZIP, it isn't an isolated facility. Street delivery for the area comes through adjacent ZIP codes. The single street route on record, S Montgomery St, shows 19 delivery points with unit designations, suggesting a multi-tenant building or small commercial property that uses this ZIP for organizational purposes.
Only one street appears in the delivery records: S Montgomery St with unit designations. This suggests a single multi-unit building or commercial property using this ZIP for administrative purposes rather than a traditional neighborhood delivery pattern.
ZIP Code 08604 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 53Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 08604 is located in Mercer County, New Jersey, within the Trenton-Princeton, NJ Metropolitan Statistical Area (CBSA 45940) and New Jersey's 12nd Congressional District. This Metro area has a population of 383,286 people, about 0.00% of whom live in ZIP Code 08604. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Trenton-Princeton, NJSource: Census |
| CBSA Number: | 45940Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 383,286Source: Census |
| MSA: | New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 12Source: USPS |
| Congressional Land Area: | 412.23 sq miSource: Census |
| PMSA: | Trenton, NJ PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3474000Source: Census |
| Place Name: | Trenton city; New JerseySource: Census |
We could not locate which school district 08604 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 January 1, 2026.