Sangamon County, Illinois
26 ZIP codes · 868.23 sq mi of land · FIPS 17167
| Population | 194,947 |
|---|---|
| State | Illinois |
| FIPS code | 17167 |
| Time zone | Central |
| Land area | 868.23 sq mi |
| Center (lat, long) | 39.7569, -89.6624 |
Area codes in this area
These are the area codes that most often serve Sangamon County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Springfield · 113,330Chatham · 14,639BuffaloDawsonDivernonGlenarmIlliopolisMechanicsburgPawneeRivertonRochesterAuburnCantrallLoamiNew BerlinPleasant PlainsShermanThayerWilliamsville
ZIP codes in Sangamon County
62515 Buffalo62520 Dawson62530 Divernon62536 Glenarm62539 Illiopolis62545 Mechanicsburg62558 Pawnee62561 Riverton62563 Rochester62615 Auburn62625 Cantrall62629 Chatham62661 Loami62670 New Berlin62677 Pleasant Plains62684 Sherman62689 Thayer62693 Williamsville62701 Springfield62702 Springfield62703 Springfield62704 Springfield62706 Springfield62707 Springfield62711 Springfield62712 Springfield
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.