| Business | Phone |
| Upper Merion Twp Adm 175 W Valley Forge Rd, King Of Prussia 19406 | (610) 265-2600 |
| Upper Merion Twp Office 150 Allendale Rd, King Of Prussia 19406 | (610) 265-2600 |
| Upper Merion Twp Office 175 W Valley Forge Rd, King Of Prussia 19406 | (610) 265-0504 |
| Upper Merion Twp Snow Emrgncy 461 E Church Rd, King Of Prussia 19406 | (610) 279-0313 |
| Upper Merion Wastewater Plants 501 River Rd, King Of Prussia 19406 | (610) 275-0688 |
| Upper Merion Wastewater Plants 900 Mancill Mill Rd, King Of Prussia 19406 | (610) 783-0848 |