List of ZIP Codes in Mercer County
The following table lists ZIP Codes associated with Mercer County, New Jersey, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 08520 | 40.25555 | -74.53269 | Hightstown | 29,321 | 627.6 |
| 2 | 08525 | 40.39641 | -74.78185 | Hopewell | 4,567 | 78.7 |
| 3 | 08534 | 40.33026 | -74.79422 | Pennington | 13,174 | 233.5 |
| 4 | 08540 | 40.36423 | -74.65661 | Princeton | 49,499 | 369.5 |
| 5 | 08542 | 40.35452 | -74.66064 | Princeton | 2,415 | 2419.9 |
| 6 | 08544 | 40.34641 | -74.65787 | Princeton | 4,548 | 10559.7 |
| 7 | 08550 | 40.28125 | -74.61926 | Princeton Junction | 20,876 | 421.2 |
| 8 | 08560 | 40.31453 | -74.85946 | Titusville | 3,334 | 96.6 |
| 9 | 08561 | 40.24659 | -74.58138 | Windsor | 381 | 129.3 |
| 10 | 08608 | 40.21947 | -74.76693 | Trenton | 1,118 | 1366.0 |
| 11 | 08609 | 40.22594 | -74.74109 | Trenton | 13,000 | 3812.6 |
| 12 | 08610 | 40.19377 | -74.71565 | Trenton | 33,387 | 1732.9 |
| 13 | 08611 | 40.19107 | -74.74299 | Trenton | 32,786 | 4305.8 |
| 14 | 08618 | 40.24878 | -74.78734 | Trenton | 37,162 | 2423.6 |
| 15 | 08619 | 40.2414 | -74.69669 | Trenton | 23,512 | 909.7 |
| 16 | 08620 | 40.16825 | -74.64956 | Trenton | 11,949 | 512.0 |
| 17 | 08628 | 40.26705 | -74.82235 | Trenton | 9,479 | 475.2 |
| 18 | 08629 | 40.22066 | -74.73127 | Trenton | 13,015 | 6354.9 |
| 19 | 08638 | 40.25531 | -74.76222 | Trenton | 23,373 | 1662.8 |
| 20 | 08648 | 40.28488 | -74.72201 | Lawrence Township | 31,142 | 720.6 |
| 21 | 08690 | 40.22512 | -74.66081 | Trenton | 18,996 | 1043.2 |
| 22 | 08691 | 40.20953 | -74.59919 | Robbinsville | 16,924 | 269.7 |
About Mercer County ZIP Codes
Mercer County in New Jersey (NJ) is served by approximately 22 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 393,958 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in Mercer County are located in cities such as Trenton, Princeton, Lawrence Township, Hightstown, Princeton Junction. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Mercer County, New Jersey follow the America/New_York time zone.
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