Census place · GEOID 3446620 · Middlesex County
Milltown, NJ ZIP codes
1 ZIP/ZCTA intersecting this Census place in Middlesex County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Milltown (GEOID 3446620). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 8,442 (1 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 Milltown, NJ

ZIP/ZCTA overlap with Milltown
Population overlap
Share of each ZIP/ZCTA’s population located within Milltown, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 0885084.5%
USPS primary city
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 Milltown
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 08850 | Milltown | Middlesex County | 8,442 | $127,331 |