Post office locations in 61820
| Post Office | Address | Phone | Hours |
| NEIL STREET | 600 N NEIL ST CHAMPAIGN, IL 61820 - 9997 | 217-352-2167 | Mon-Fri 7:30am - 5:30pm Sat 8:00am - 2:00pm Sun Closed |
| STATION A | 302 E GREEN ST CHAMPAIGN, IL 61820 - 9998 | 217-328-5200 | Mon-Fri 9:00am - 6:00pm Sat 10:00am - 3:00pm Sun Closed |