| Business | Phone |
| Mail Outpost 750 S Lincoln Ave # 104, Corona 92882 | (951) 735-8990 |
| Postal Store 1240 E Ontario Ave # 102, Corona 92881 | (951) 278-8827 |
| Pak Mail Bus Center Of Corona 1181 Magnolia Ave, Corona 92879 | (951) 735-6022 |
| Postal Headquarters 2276 Griffin Way # 105, Corona 92879 | (951) 279-8561 |
| Ups Store 1222 Magnolia Ave # 105, Corona 92881 | (951) 737-6161 |