| County Name | Mercer County |
| FIPS Code | 34021 |
| Population | 366513 |
| Unemployment Rate | 2.5% |
| Time Zone: | Eastern Daylight Time |
List of All Zipcodes in Mercer County, New Jersey | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Cranbury | 10105 | Non-Unique | ||||
| Hightstown | 27869 | Non-Unique | ||||
| Hopewell | 4767 | Non-Unique | ||||
| Lambertville | 8071 | Non-Unique | ||||
| Pennington | 12929 | Non-Unique | ||||
| Princeton | 47115 | Non-Unique | ||||
| Princeton | 5189 | Non-Unique | ||||
| Princeton | 804 | Non-Unique | ||||
| Princeton Junction | 19445 | Non-Unique | ||||
| Skillman | 6629 | Non-Unique | ||||
| Titusville | 3656 | Non-Unique | ||||
| Trenton | 983 | Non-Unique | ||||
| Trenton | 13546 | Non-Unique | ||||
| Trenton | 30468 | Non-Unique | ||||
| Trenton | 28038 | Non-Unique | ||||
| Trenton | 38229 | Non-Unique | ||||
| Trenton | 22723 | Non-Unique | ||||
| Trenton | 14693 | Non-Unique | ||||
| Trenton | 9054 | Non-Unique | ||||
| Trenton | 12331 | Non-Unique | ||||
| Trenton | 22832 | Non-Unique | ||||
| Trenton | N/A | Non-Unique | ||||
| Lawrence Township | 32263 | Non-Unique | ||||
| Trenton | 18567 | Non-Unique | ||||
| Trenton | 15104 | Non-Unique | ||||
| Princeton | N/A | PO Box | ||||
| Windsor | 226 | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Trenton | N/A | PO Box | ||||
| Princeton | N/A | Unique | ||||
| Trenton | N/A | Unique | ||||
| Trenton | N/A | Unique | ||||
| Trenton | N/A | Unique | ||||
| Trenton | N/A | Unique | ||||
| Trenton | N/A | Unique | ||||
| List of Counties that Border Mercer County, New Jersey |
|---|
| Bucks, PA |
| Burlington, NJ |
| Hunterdon, NJ |
| Mercer, NJ |
| Middlesex, NJ |
| Monmouth, NJ |
| Somerset, NJ |