Frankfort Heights ZIP code, Illinois
The ZIP code for Frankfort Heights, IL is 62840, and its area codes are 618 and 730.
- USPS city name
- 1 ZIP code
- County
- Franklin County
- State
- Illinois
NANPA lists no telephone rate centre for Frankfort Heights itself, so these are the area codes of the nearest one, Benton (1.3 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Frankfort Heights
| ZIP | City | Type |
|---|---|---|
62840 | Frankfort Heights , IL | No street area |
Towns near Frankfort Heights
| Town | Population | Distance |
|---|---|---|
| Benton | 6,863 | 1.9 mi |
| Christopher | 2,570 | 6.3 mi |
| West Frankfort | 7,118 | 6.6 mi |
| Johnston City | 3,327 | 12.0 mi |
| Herrin | 12,226 | 14.4 mi |
| Du Quoin | 5,726 | 15.9 mi |
| Carterville | 5,818 | 17.8 mi |
| Marion | 16,836 | 18.0 mi |
| Pinckneyville | 5,018 | 21.9 mi |
| Mount Vernon | 14,090 | 22.1 mi |
| McLeansboro | 2,675 | 22.9 mi |
| Carbondale | 22,158 | 24.3 mi |
| Murphysboro | 6,735 | 26.5 mi |
| Harrisburg | 8,372 | 27.9 mi |
More nearby: every ZIP code in Franklin County · Illinois ZIP codes
Cite this page
zipcodes.pro. “Frankfort Heights, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/frankfort-heights
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