| Official Name: | Springfield, New Jersey |
| Settlement Type: | Census-designated place |
| Pushpin Map: | USA New Jersey Union County#USA New Jersey#USA |
| Pushpin Label: | Springfield |
| Pushpin Map Caption: | Location in Union County##Location in New Jersey##Location in the United States |
| Pushpin Relief: | yes |
| Coordinates: | 40.7106°N -74.3083°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Union |
| Subdivision Type3: | Township |
| Subdivision Name3: | Springfield |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.39 |
| Area Land Sq Mi: | 0.39 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 1.00 |
| Area Land Km2: | 1.00 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Density Km2: | 1510.90 |
| Timezone: | Eastern (EST) |
| Utc Offset: | −05:00 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −04:00 |
| Elevation Ft: | 97 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 07081 |
| Area Code: | 908 |
| Blank Name: | FIPS code |
| Blank Info: | [2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2390339 |
| Population Total: | 1518 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 3912.37 |
Springfield is a census-designated place (CDP) comprising the downtown area of Springfield Township, Union County, in the U.S. state of New Jersey. It was first listed as a CDP prior to the 2020 census.
The CDP is bordered by Interstate 78 to the north, state route 577 and Meisel Avenue to the east, Cottage Lane to the south, Milltown Road, South Springfield Avenue, and Shunpike Road to the southwest, and Mountain Avenue, Caldwell Place, and Morris Avenue to the west.[3] Morris Avenue is the main street through the downtown, leading southeast as New Jersey Route 82, 6miles to Elizabeth, and northwest as Route 124, 1.5miles to the Summit city limits.