Addresses, phone numbers, and business hours for Post Offices in St. Clair County, IL.
Alorton Post Office East Saint Louis IL 4825 Bond Avenue 62207 618-874-3736
Belleville Post Office Belleville IL 120 West Washington Street 62220 618-233-0390
Cahokia Post Office Cahokia IL 801 Range Lane 62206 618-332-3571
Caseyville Post Office Caseyville IL 113 South Long Street 62232 618-344-4594
Dupo Post Office Dupo IL 116 Emma Avenue 62239 618-286-3917
Dutch Hollow Post Office Belleville IL 5731 Mount Pleasant Lane 62223 618-397-6616
East Carondelet Post Office East Carondelet IL 824 State Street 62240 618-286-4446
East Saint Louis Post Office East Saint Louis IL 950 Missouri Avenue 62201 618-875-0200
Edgemont Post Office East Saint Louis IL 8701 State Street 62203 618-398-3594
Fairview Heights Post Office Fairview Heights IL 10850 Lincoln Trail 62208 618-397-5044
Freeburg Post Office Freeburg IL 3 South Belleville Street 62243 618-539-3191
Lebanon Post Office Lebanon IL 201 West Saint Louis Street 62254 618-537-4439
Lenzburg Post Office Lenzburg IL 312 North Charles Street 62255 618-475-3309
Lovejoy Post Office Brooklyn IL 413 South 3rd Street 62059 618-874-7993
Marissa Post Office Marissa IL 114 North Main Street 62257 618-295-3051
Mascoutah Post Office Mascoutah IL 18 West Main Street 62258 618-566-2618
Millstadt Post Office Millstadt IL 20 West White Street 62260 618-476-1717
National Stock Yards Post Office NATIONAL STOCK YARDS IL 79 Exchange St 62071 618-874-0458
New Athens Post Office New Athens IL 200 South Benton Street 62264 618-475-3233
New Memphis Post Office Mascoutah IL 84 2nd Street 62258 618-588-4074
O Fallon Post Office O'Fallon IL 1111 South Lincoln Avenue 62269 618-632-4691
Saint Libory Post Office St. Libory IL 7340 Illinois 15 62282 618-768-4972
Scott Air Force Base Post Office Scott AFB IL 404 West Martin Street 62225 618-256-5942
Smithton Post Office Smithton IL 512 South Main Street 62285 618-234-8680