Population196,343 (2020 Census)
Capital City Stories Reach into River Country
Sangamon County, IllinoisSpringfield is both the county seat and the Illinois state capital. The Sangamon River and smaller communities extend the county’s identity beyond the center of state government. This guide brings together a starting point for county information, public services and local connections. Begin with Springfield, then use the resource links to plan the details of a visit or an everyday errand. Check directly with each provider for current hours, access and service availability before setting out.
Sangamon County at a Glance
Population196,343 (2020 Census)
County SeatSpringfield
Largest MunicipalitySpringfield
Established1821
ZIP Codes58 ZIP codes wholly or partly within the county (checked October 4, 2026)
Total Area877.0 sq mi (land and water; 2020 Census geography)
Major RoutesI-55; I-72; US 36; IL 4
Area Codes217 / 447 (common local area codes)
Meet Your County Advertisers
Local Connections for Everyday Needs
Explore Fredia Hawthorne — State Farm for insurance services.
Discover Sangamon County
Sangamon County
The county was formed from Madison and Bond counties in 1821 and named for the Sangamon River. Springfield grew into its largest city and administrative center. Today, Springfield remains the county seat, while Springfield is its largest municipality. The 2020 Census counted 196,343 residents across the county. Its towns and surrounding countryside offer different ways to understand the same place: through public buildings, transportation routes and the communities that connect them. Local records and historical collections provide a starting point for exploring how those connections changed over time.
Life in Sangamon County extends beyond a single town center. State capital and surrounding communities are part of the local setting, alongside the routine needs of households, schools and businesses. Use county offices for the services they administer and contact municipal or township offices when a question concerns a specific address. Planning around the actual destination helps make visits, appointments and local errands more practical, especially when travel crosses town or county boundaries.
What Shapes Us
Local Heritage
Established in 1821, Sangamon County has a history recorded in its communities and public institutions. Start with local collections to explore specific people, buildings and events.
Landscape and Connections
State capital and surrounding communities help distinguish Sangamon County. Its county seat, Springfield, provides a useful starting point for understanding how nearby communities connect across the area.
Everyday Community
County and local offices connect residents with practical services. Follow the linked providers for details specific to your destination, address and purpose in Sangamon County.
Explore the towns, follow the stories, make local connections.
A Look Around
Scenes from Sangamon County
Places and details that tell a local story.
The State Journal-Register
Sangamon County Board member grills sheriff's office over crash
Read the full story at The State Journal-Register.
Read the Story Oct 15, 2026 • Local news
Around Sangamon County
Stories from every corner of Sangamon County.
Sangamon County Board member grills sheriff's office over crash
Read the full story at The State Journal-Register.
Oct 15, 2026 • Local news
Sangamon County Board to review potential change for meetings | First Listen
Read the full story at NPR Illinois.
Oct 15, 2026 • Local news
Sangamon County Board wants more discussion before changing meeting dates
Read the full story at Capitol City Now.
Oct 14, 2026 • Local news
Here's what Sangamon County voters will see on their ballots
Read the full story at The State Journal-Register.
Oct 13, 2026 • Local news
Potentially fatal virus spreading through cats at Sangamon County Animal Control
Read the full story at Capitol City Now.
Oct 5, 2026 • Local news
Keep These Businesses in Mind
Start with a Direct Conversation
Contact Fredia Hawthorne — State Farm directly to ask about current options, availability and the services you need.
County Resources
Find the Right Local Connection
Start with the responsible public agency or service provider. Statewide links are labeled so you can locate the office that serves your address.
Government
County & Local Resources
Supervisor of Assessments
Property assessments, exemptions and assessment office information.
Phone (217) 753-6805
Schools
County & Local Resources
Hospitals and Health
County & Local Resources
Pana Community Hospital
Regional option in Christian County
Address 101 E NINTH STREET, Pana
Phone (217) 562-2131
Taylorville Memorial Hospital
Regional option in Christian County
Address 201 EAST PLEASANT STREET, Taylorville
Phone (217) 824-3331
Jacksonville Memorial Hospital
Regional option in Morgan County
Address 1600 W WALNUT ST, Jacksonville
Phone (217) 245-9551
Public Safety
County & Local Resources
Illinois Coroners and Medical Examiners Creed
Official Sangamon County office information.
Emergency Services
County & Local Resources
Illinois Emergency Management Agency and Office of Homeland Security
Statewide or federal resource; select the office or service for your address.
National Weather Service
Statewide or federal resource; select the office or service for your address.
State Parks
County & Local Resources
Spitler Woods State Natural Area
Mount Zion — regional option in Macon County. Check facilities and access notices.
Beaver Dam State Park
Plainview — regional option in Macoupin County. Check facilities and access notices.
Sand Ridge State Forest
Forest City — regional option in Mason County. Check facilities and access notices.
Spring Lake State Fish and Wildlife Area
Manito — regional option in Mason County. Check facilities and access notices.
Jim Edgar Panther Creek State Fish and Wildlife Area
Chandlerville — regional option in Cass County. Check facilities and access notices.
Trails
County & Local Resources
Lincoln Memorial Garden Nature Center
Springfield, Sangamon County. Check trail access and permitted uses.
Lincoln Prairie Trail
Pana — regional option in Christian County. Check trail access and permitted uses.
Edward R. Madigan State Park
Lincoln — regional option in Logan County. Check trail access and permitted uses.
Rock Springs Nature Center
Decatur — regional option in Macon County. Check trail access and permitted uses.
Spitler Woods State Natural Area
Mount Zion — regional option in Macon County. Check trail access and permitted uses.
Utilities
County & Local Resources
Illinois Commerce Commission
Statewide or federal resource; select the office or service for your address.
Illinois 811 — JULIE
Statewide or federal resource; select the office or service for your address.
Illinois energy assistance
Find utility-bill assistance and the local administering agency.
Libraries
County & Local Resources
Auburn Public Library District
Address 338 West Jefferson Street Auburn , IL 62615-1424
Phone 217-438-6211
Chatham Area Public Library District
Address 600 East Spruce Street Chatham , IL 62629-1631
Phone 217-483-2713
Divernon Township Library
Address 221 South Second Street Divernon , IL 62530-0140
Phone 217-628-3813
Illiopolis/Niantic Public Library District
Address 401 6th Street Illiopolis , IL 62539
Phone 217-486-5561
Courts
County & Local Resources
Illinois Courts
Statewide or federal resource; select the office or service for your address.
Illinois Courts — Forms
Statewide or federal resource; select the office or service for your address.
Illinois Court Help
Court-process information and help for people without an attorney.
DMV
County & Local Resources
Transportation
County & Local Resources
Americans With Disabilities Act Right-of-Way Transition Plan
Official Sangamon County office information.
Illinois Department of Transportation
Statewide or federal resource; select the office or service for your address.
Getting Around Illinois
Statewide or federal resource; select the office or service for your address.
Illinois public transportation
Find public transportation information and regional agencies.
IDOT transit programs
Transit program information, including rural and intercity services.
Amtrak Illinois services
Find Illinois intercity rail routes and stations; some counties require travel to a regional station.
Postal Services
County & Local Resources
USPS Location Finder
Statewide or federal resource; select the office or service for your address.
USPS ZIP Code Lookup
Statewide or federal resource; select the office or service for your address.
USPS Informed Delivery
Statewide or federal resource; select the office or service for your address.
Veterans
County & Local Resources
Veterans Treatment Court Consent to Participate
Official Sangamon County office information.
Illinois Department of Veterans Affairs
Statewide or federal resource; select the office or service for your address.
VA Facility Locator
Statewide or federal resource; select the office or service for your address.
Veterans Crisis Line
Statewide or federal resource; select the office or service for your address.
Employment
County & Local Resources
IllinoisJobLink — official job-seeker help
Statewide or federal resource; select the office or service for your address.
Illinois Department of Employment Security
Statewide or federal resource; select the office or service for your address.
Illinois workNet
Statewide or federal resource; select the office or service for your address.
Work for Illinois
Statewide or federal resource; select the office or service for your address.
A Useful Starting Point
County facts and practical links for everyday questions.
Questions and Answers
Get to Know Sangamon County
Find background and service information below, then follow the provider links for current details.
Springfield is the county seat. Sangamon County Government provides county office information; check the office destination before traveling.
Springfield is the largest municipality listed in the county reference. Countywide statistics include other communities and unincorporated areas as well.
The 2020 Census counted 196,343 residents. This is a decennial count, not a current-year population estimate.
Sangamon County was established in 1821. The county was formed from Madison and Bond counties in 1821 and named for the Sangamon River. Springfield grew into its largest city and administrative center.
The county covers approximately 877.0 sq mi (land and water; 2020 Census geography). This total includes both land and water, rather than land area alone.
Springfield is both the county seat and the Illinois state capital. The Sangamon River and smaller communities extend the county’s identity beyond the center of state government.
Knights Action Park is in Springfield, Sangamon County. Check the provider’s current opening times and visitor information before traveling.
Use USPS ZIP Code Lookup with the full street address. A county boundary does not define a single postal delivery area.
Southwind Park is in Springfield, Sangamon County. Check the provider’s current opening times and visitor information before traveling.
Jim Edgar Panther Creek State Fish and Wildlife Area is in Chandlerville, Cass County. This is a regional option outside Sangamon County. Basic access is the free activity; extras may carry charges. Check the provider’s current opening times and visitor information before traveling.
Begin with the Illinois Department of Veterans Affairs to locate the appropriate service office, or the VA facility locator for federal facilities.
Meet Your County Advertisers
Local Connections for Everyday Needs
Explore Fredia Hawthorne — State Farm for insurance services.
My Local Guide
Find Something Fun
Explore Local PlacesPlan your next stop around current information from each place.
Kids’ Fun
- Knights Action Park — Springfield, Sangamon County
- Kidzeum of Health and Science Children's Museum — Springfield, Sangamon County
- Henson Robinson Zoo — Springfield, Sangamon County
Restaurants
- Charlie Parker's Diner — Springfield, Sangamon County
- Cozy Dog Drive In — Springfield, Sangamon County
- Incredibly Delicious — Springfield, Sangamon County
Shopping & Retail
- SCHEELS – Springfield — Springfield, Sangamon County
- Wooden It Be Lovely — Springfield, Sangamon County
- Ceramics by Rosie — Springfield, Sangamon County
Clothing & Boutiques
- SCHEELS – Springfield — Springfield, Sangamon County
- Wooden It Be Lovely — Springfield, Sangamon County
- Cinder and Soul Boutique — Jacksonville — regional option in Morgan County
Outdoor Fun
- Southwind Park — Springfield, Sangamon County
- Lincoln Memorial Garden Nature Center — Springfield, Sangamon County
- Edward R. Madigan State Park — Lincoln — regional option in Logan County
Free Things To Do
- Jim Edgar Panther Creek State Fish and Wildlife Area — Chandlerville — regional option in Cass County; basic grounds/trail visit. Rentals, camping, special activities or events may cost extra.
- Sand Ridge State Forest — Forest City — regional option in Mason County; basic grounds/trail visit. Rentals, camping, special activities or events may cost extra.
- Beaver Dam State Park — Plainview — regional option in Macoupin County; basic grounds/trail visit. Rentals, camping, special activities or events may cost extra.
Make Time for Local DiscoveriesChoose Your Next Stop