Census place · GEOID 3444430 · Somerset County
Martinsville, NJ ZIP codes
4 ZIP/ZCTAs intersecting this Census place (CDP) in Somerset County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Martinsville (GEOID 3444430). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 85,307 (4 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Martinsville, NJ

ZIP/ZCTA overlap with Martinsville
Population overlap
Share of each ZIP/ZCTA’s population located within Martinsville, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Martinsville
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 07920 | Basking Ridge | Somerset County | 28,390 | $184,630 |
| 08805 | Bound Brook | Somerset County | 14,153 | $84,201 |
| 08807 | Bridgewater | Somerset County | 38,438 | $165,983 |
| 08836 | Martinsville | Somerset County | 4,326 | $237,935 |