USPS - Postal Service in Fairfield - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Fairfield | 220 E Delaware St | 618-842-5126 | |
| USPS Mail Collection/Drop Box - 112 W Delaware St | 112 W Delaware St | ||
| USPS Mail Collection/Drop Box - 120 E Main St | 120 E Main St | ||
| USPS Mail Collection/Drop Box - 220 E Delaware St | 220 E Delaware St | ||
| USPS Mail Collection/Drop Box - 303 N 1st St | 303 N 1st St | ||
| USPS Mail Collection/Drop Box - 307 E Main St | 307 E Main St | ||