Frankfort Heights zipcode
| City | Frankfort Heights |
| ZIP Code | 62840 |
| Type | PO Box |
| State Code | IL |
| State | Illinois |
ZIP code of Frankfort Heights is 62840. This place is located in Illinois state in US. To send any postal service to Frankfort Heights, you must use 62840 zipcode.
The ZIP code 62840 is also used with 1 more city name of Illinois.
- Frankfort Hts, IL