School District · Illinois
Tri-City Community Unit School District 1
📍 Buffalo, IL · Sangamon County · NCES LEAID 1739450
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
324 W Charles St, Buffalo, IL 62515
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NCES District ID (LEAID)
1739450
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District Type
Public School District
Zip Codes Served by Tri-City Community Unit School District 14 zip codes
Frequently Asked Questions
What zip codes are in Tri-City Community Unit School District 1?▼
Tri-City Community Unit School District 1 serves 4 zip codes: 62515, 62520, 62545, 62561. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Tri-City Community Unit School District 1 rated?▼
Tri-City Community Unit School District 1 has an overall rating of 8 out of 10 (Good), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 73rd percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Tri-City Community Unit School District 1?▼
The NCES Common Core of Data directory reports enrollment of 577 students across 3 schools for Tri-City Community Unit School District 1.
What grades does Tri-City Community Unit School District 1 serve?▼
Tri-City Community Unit School District 1 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Tri-City Community Unit School District 1?▼
You can reach Tri-City Community Unit School District 1 by phone at (217)364-4811 or by mail at 324 W Charles St, Buffalo, IL 62515. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Tri-City Community Unit School District 1
Tri-City Community Unit School District 1 is a public school district serving 4 zip codes in Illinois, primarily in Sangamon County. It carries an overall rating of 8/10 (Good), the 73rd percentile among Illinois districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Illinois districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (217)364-4811 before making a housing decision.