| Business | Phone |
| Revenue & Finance Dept 3715 Palisade Ave # 3, Union City 7087 | (201) 348-5744 |
| Tax Collector 3715 Palisade Ave, Union City 7087 | (201) 348-5714 |
| Union City Tax Assessor 3715 Palisade Ave, Union City 7087 | (201) 348-5725 |
| Union City Tax Officer 3715 Palisade Ave, Union City 7087 | (201) 348-5716 |
| Union City Treasurer 3715 Palisade Ave # 4, Union City 7087 | (201) 348-5722 |