Zip Codes in Frankfort Heights, IL
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 62840 | Frankfort Heights | Franklin | Illinois | Show Map | Show Statistics |
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 62840 | Frankfort Heights | Franklin | Illinois | Show Map | Show Statistics |