| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 01301 | Greenfield | Greenfield | Massachusetts | Greenfield Town MA |
| 01302 | Greenfield | Greenfield | Massachusetts | Greenfield Town MA |
| 03047 | Greenfield | Greenfield | New Hampshire | Manchester-Nashua NH |
| 12833 | Greenfield | Greenfield center | New York | Albany-Schenectady-Troy NY |
| 38230 | Greenfield | Greenfield | Tennessee | Martin TN |
| 45123 | Greenfield | Greenfield | Ohio | |
| 46140 | Greenfield | Greenfield | Indiana | Indianapolis-Carmel-Anderson IN |
| 50849 | Greenfield | Greenfield | Iowa | |
| 53219 | Greenfield | Milwaukee | Wisconsin | Milwaukee-Waukesha-West Allis WI |
| 53220 | Greenfield | Milwaukee | Wisconsin | Milwaukee-Waukesha-West Allis WI |
| 53221 | Greenfield | Milwaukee | Wisconsin | Milwaukee-Waukesha-West Allis WI |
| 55357 | Greenfield | Loretto | Minnesota | Minneapolis-St. Paul-Bloomington MN-WI |
| 55373 | Greenfield | Rockford | Minnesota | Minneapolis-St. Paul-Bloomington MN-WI |
| 57069 | Greenfield | Vermillion | South Dakota | Vermillion SD |
| 62044 | Greenfield | Greenfield | Illinois | |
| 65661 | Greenfield | Greenfield | Missouri | |
| 67737 | Grainfield | Grainfield | Kansas | |
| 73043 | Greenfield | Greenfield | Oklahoma | |
| 93927 | Greenfield | Greenfield | California | Salinas CA |