| Business | Phone |
| Us Post Office 600 Lincoln Ave, Pasadena 91101 | (626) 000-1111 |
| Us Post Office 281 E Colorado Blvd, Pasadena 91101 | (626) 000-1111 |
| Us Postal Inspection Svc Pasadena 91101 | (626) 405-1200 |
| Us Post Office 1100 N Fair Oaks Ave, Pasadena 91103 | (626) 000-1111 |
| Us Post Office 870 S Raymond Ave, Pasadena 91105 | (626) 000-1111 |
| Us Post Office 99 W California Blvd, Pasadena 91105 | (626) 000-1111 |
| Us Post Office 1355 N Mentor Ave, Pasadena 91104 | (626) 000-1111 |
| Us Post Office 967 E Colorado Blvd, Pasadena 91106 | (626) 000-1111 |