Post Offices List in Union City City, New Jersey:
| Bergenline Post Office | 2100 Bergenline Ave, Union City, NJ 07087 |
| Forty Fifth Street Post Office | 4535 Bergenline Ave Ste A, Union City, NJ 07087 |
| Summit Avenue Post Office | 720 8th St, Union City, NJ 07087 |
| Union City Post Office | 301 30th St, Union City, NJ 07087 |