Cities and Towns in Tazewell County, Illinois
Founded in 1827, Tazewell County is one of 102 counties in the state of Illinois. Historically, Tazewell County was formed from Sangamon County. The city of Pekin is the county seat. With FIPS code of 179, Tazewell County has a population of 130,413 and area of 646 square miles (1,673 km²).
List of all cities in Tazewell County, IL alphabetically
| City/Town | Postal Code | Area Code |
| Allentown, IL | 61568 | 309 |
| Armington, IL | 61721 | 309 |
| Bayview Gardens, IL | 61611 | 309 |
| Beverly Manor, IL | 61571 | 309 |
| Boynton, IL | 61734 | 309 |
| Burt, IL | 61721 | 309 |
| Creve Coeur, IL | 61610 | 309 |
| Deer Creek, IL | 61733 | 309 |
| Delavan, IL | 61734 | 309 |
| Dillon, IL | 61568 | 309 |
| East Peoria, IL | 61611 | 309 |
| Field Shopping Center, IL | 61550 | 309 |
| Grand Oaks, IL | 61535 | 309 |
| Green Valley, IL | 61534 | 309 |
| Groveland, IL | 61535 | 309 |
| Hittle, IL | 61721 | 309 |
| Hopedale, IL | 61747 | 309 |
| Lilly, IL | 61755 | 309 |
| Little Mackinaw, IL | 61759 | 309 |
| Mackinaw, IL | 61755 | 309 |
| Marquette Heights, IL | 61554 | 309 |
| Mayfair, IL | 61550 | 309 |
| Midway, IL | 61554 | 309 |
| Minier, IL | 61759 | 309 |
| Morton, IL | 61550 | 309 |
| Normandale, IL | 61554 | 309 |
| North Pekin, IL | 61554 | 309 |
| Northern Oaks, IL | 61535 | 309 |
| Ossami Lake, IL | 61550 | 309 |
| Pekin, IL | 61554 | 309 |
| 61555 | 309 | |
| 61558 | 309 | |
| Pekin Heights, IL | 61554 | 309 |
| Pekin Ins Co, IL | 61558 | 309 |
| Pekin Mall, IL | 61554 | 309 |
| Peoria, IL | 61610 | 309 |
| 61611 | 309 | |
| Robein, IL | 61611 | 309 |
| Schaeferville, IL | 61554 | 309 |
| South Pekin, IL | 61564 | 309 |
| Spring Bay, IL | 61611 | 309 |
| Towne Oaks, IL | 61535 | 309 |
| Tremont, IL | 61568 | 309 |
| Washington, IL | 61571 | 309 |
| Whispering Oaks, IL | 61535 | 309 |
