| Business | Phone |
| Post Force Inc Newhall 91321 | (661) 290-3316 |
| Us Post Office 22621 8th St, Newhall 91321 | (661) 000-1111 |
| Us Post Office 23642 Lyons Ave, Newhall 91321 | (661) 000-1111 |
| Us Post Office 24201 The Old Rd, Newhall 91321 | (661) 000-1111 |
| Store Of The Future 23640 Lyons Ave, Newhall 91321 | (661) 286-1476 |