Dayton, New Jersey
Dayton, New Jersey  | |
|---|---|
Center of Dayton  | |
Map of Dayton CDP in Middlesex County. Inset: Location of Middlesex County in New Jersey.  | |
| Coordinates: 40°22′52″N 74°30′48″W / 40.381014°N 74.513355°W | |
| Country | United States | 
| State | New Jersey | 
| County | Middlesex | 
| Township | South Brunswick | 
| Named after | Jonathan Dayton or William L. Dayton | 
| Area | |
 • Total  | 2.43 sq mi (6.30 km2) | 
| • Land | 2.41 sq mi (6.24 km2) | 
| • Water | 0.03 sq mi (0.07 km2) 0.13% | 
| Elevation | 105 ft (32 m) | 
| Population  (2020)  | |
 • Total  | 8,138 | 
| • Density | 3,380.97/sq mi (1,305.18/km2) | 
| Time zone | UTC−05:00 (Eastern (EST)) | 
| • Summer (DST) | UTC−04:00 (Eastern (EDT)) | 
| ZIP Code | 08810  | 
| Area code(s) | 732/848 | 
| FIPS code | 34-16630 | 
| GNIS feature ID | 02389397 | 
Dayton is an unincorporated community and census-designated place (CDP) in South Brunswick Township, Middlesex County, New Jersey, in the United States. At the 2020 United States census, the CDP's population was 8,138, up from 7,063 in 2010.
Dayton has a post office with its own ZIP Code (08810) that encompasses the entire CDP, as well as some surrounding areas. The community was named for William L. Dayton, a local attorney who later served in the United States Senate, or for Jonathan Dayton, the youngest person to sign the United States Constitution, who later served as a U.S. senator from New Jersey. The area had been known as "Cross Roads" and was renamed in 1866 to avoid confusion with mail that was sent to another post office that shared the name.