📍 View location on OpenStreetMap (40.255310, -74.762220)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 08638 |
| Primary City | Trenton |
| State / Province | NJ |
| County | Mercer |
| Total Population | 22,816 |
| Population Density | 1,623.2 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 08638 | Mercer County records | NJ records |
|---|---|---|---|
| Population estimate | 22,816 | 395,671 (sum) | 9,343,809 (sum) |
| Population Density | 1,623.2 /sq mi | -- | -- |
| County population rank | #8 of 22 | -- | -- |
| State population rank | #148 of 595 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 08618 | Trenton | 1.4 mi | 35,634 |
| ZIP 08609 | Trenton | 2.3 mi | 15,938 |
| ZIP 08608 | Trenton | 2.5 mi | 1,250 |
| ZIP 08629 | Trenton | 2.9 mi | 13,013 |
| ZIP 08648 | Lawrence Township | 2.9 mi | 31,323 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →