| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 06013 | Unionville | Burlington | Connecticut | Hartford-West Hartford-East Hartford CT |
| 06085 | Unionville | Unionville | Connecticut | Hartford-West Hartford-East Hartford CT |
| 06087 | Unionville | Unionville | Connecticut | Hartford-West Hartford-East Hartford CT |
| 10988 | Unionville | Unionville | New York | New York-Newark-Jersey City NY-NJ-PA |
| 21792 | Unionville | Unionville | Maryland | Washington-Arlington-Alexandria DC-VA-MD |
| 22567 | Unionville | Unionville | Virginia | |
| 44088 | Unionville | Unionville | Ohio | Ashtabula OH |
| 47468 | Unionville | Unionville | Indiana | Bloomington IN |
| 48767 | Unionville | Unionville | Michigan | |
| 52594 | Unionville | Unionville | Iowa | |
| 62910 | Unionville | Brookport | Illinois | Paducah KY-IL |
| 63565 | Unionville | Unionville | Missouri | |
| 71235 | Unionville | Dubach | Louisiana | Ruston LA |
| 89418 | Unionville | Imlay | Nevada | |