| City: | Trenton, New Jersey |
| Names to Avoid: | NJ Income Tax, State Income Tax |
| County: | Mercer County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:26:49 PM |
| Population: | No Population Data |
| Area Codes: | 609 / 640 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 40.2167, -74.7433 |
| Quick Link: |
The New Jersey Division of Taxation operates under dedicated ZIP code 08645 in Trenton, Mercer County. Established in 1976, this state agency administers New Jersey's tax laws, collecting revenue to fund public services while ensuring equitable compliance. The Division handles income tax processing, refunds, and taxpayer correspondence from its headquarters at 3 John Fitch Way in the state capital. This postal designation has served the agency's mail operations for over two decades.
As a commercial-only designation, ZIP 08645 has no residential population recorded by the Census. The single delivery code on file reflects the focused, single-purpose nature of this tax processing address. Trenton serves as the valid mailing city for correspondence to this agency.
| Residential: | 0 |
| Business: | 1 |
ZIP Code 08645 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 872Source: 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 08645 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 366,513 people, about 0.00% of whom live in ZIP Code 08645. 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: | 366,513Source: 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 08645 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.