Sangamon County Post Offices

202 S 5th St
Auburn, Illinois 62615

102 W Elm St
Buffalo, Illinois 62515

9446 State Route 29
Cantrall, Illinois 62625

401 S Spring St
Springfield, Illinois 62706

111 E Walnut St
Chatham, Illinois 62629

106 N Constant St
Dawson, Illinois 62520

157 W Dodds St
Divernon, Illinois 62530

411 E Monroe St
Springfield, Illinois 62701

53 Judd Rd
Glenarm, Illinois 62536

463 Louisa St
Illiopolis, Illinois 62539

100 Church St
Loami, Illinois 62661

301 W Main St
Mechanicsburg, Illinois 62545

102 E Illinois St
New Berlin, Illinois 62670

1927 E Sangamon Ave
Springfield, Illinois 62702

620 5th St
Pawnee, Illinois 62558

210 N Cartwright St
Pleasant Plains, Illinois 62677

619 N 7th St
Riverton, Illinois 62561

200 S Walnut St
Rochester, Illinois 62563

2605 E Andrew Rd
Sherman, Illinois 62684

1760 Wabash Ave
Springfield, Illinois 62704

2105 E Cook St
Springfield, Illinois 62703

210 E Main St
Thayer, Illinois 62689

100 E Main St
Williamsville, Illinois 62693

Sangamon County

There are 23 US Post Offices in Sangamon County serving a total of 164,317 residents equating to 7,144 residents per post office. It's estimated that approximately 262,268 packages are handled across the 23 county post offices annually. Sangamon County is a county located in the U.S. state of Illinois. According to the 2010 census, it had a population of 197,465. Its county seat is Springfield, the state capital. Sangamon County is included in the Springfield, IL Metropolitan Statistical Area."