ZIP Code 08638 – Trenton, New Jersey | ZipsCode.us
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ZIP Code 08638
Trenton, New Jersey · Mercer
ZIP code 08638 belongs to the city of Trenton in New Jersey (Mercer). See all New Jersey ZIP Codes.
ZIP code 08638 belongs to Trenton, New Jersey, in Mercer. If you are mailing a letter or package to this area, use Trenton, NJ 08638 in the address. On this page you will find the city and county for 08638, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 08638?
The city for ZIP code 08638 is Trenton, New Jersey. When you write an address in this area, the correct format is: Name, Street Address, Trenton, NJ 08638.
ZIP Code 08638 County and State
ZIP code 08638 is located in Mercer, New Jersey. For a complete list of cities and ZIP codes across the state, see the New Jersey ZIP Codes page.
Nearby ZIP Codes in Mercer
These ZIP codes are in the same county as 08638:
ZIP Code 08638 on the Map
The map below shows the approximate center of ZIP code 08638, near Trenton, New Jersey. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 40.251, -74.7627). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 08638
According to public U.S. Census Bureau data, ZIP code 08638 is home to a community in New Jersey. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 08638
Need the full ZIP+4 code for a specific street address in Trenton? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 08638?
ZIP code 08638 is for Trenton, New Jersey.
What county is ZIP code 08638 in?
ZIP code 08638 is in Mercer, New Jersey.
What state is ZIP code 08638 in?
ZIP code 08638 is in New Jersey (NJ).
How do I find the ZIP+4 for an address in 08638?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 08638?
Nearby ZIP codes include 08520 (Hightstown), 08525 (Hopewell), 08534 (Pennington), 08540 (Princeton), 08541 (Princeton).
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