| City: | Trenton, New Jersey |
| County: | Mercer County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 10:49:05 PM |
| Population: | No Population Data |
| Area Codes: | 609 / 640 |
| Classification: | PO Box |
| Coordinates: | 40.2167, -74.7433 |
| Quick Link: |
The post office serves S Montgomery St, the only street route in this ZIP. The facility handles mail for 8 businesses that prefer PO Box service over street delivery. Most Trenton residents in this area receive their mail through the neighboring 08608 carrier routes. This setup isn't unusual for state capitals, where government operations and business districts create demand for dedicated PO Box facilities separate from residential delivery zones.
With only S Montgomery St in the delivery area, this facility serves a compact downtown zone. The street name references Revolutionary War General Richard Montgomery, reflecting Trenton's historical significance as New Jersey's capital city.
ZIP Code 08605 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: | 27Source: 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 08605 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 08605. 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 08605 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.