Franklin, IL ZIP code
The ZIP code for Franklin, Illinois is 62638. It is in Morgan County.
- Population in these ZIPs
- 1,485
- Avg. median income
- $86,500population-weighted
- Typical home value
- $143,600population-weighted
- Metro area
- Jacksonville, IL
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Franklin, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62638 | 1,485 | $86,538 | $143,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Franklin
- Woodson 8 mi
- Waverly 8 mi
- Murrayville 9 mi
- Modesto 10 mi
- Alexander 10 mi
- Jacksonville 11 mi
- Palmyra 12 mi
- New Berlin 13 mi
- Manchester 14 mi
- Loami 14 mi
- Roodhouse 15 mi
- Hettick 17 mi
Frequently asked questions
What is the ZIP code for Franklin, IL?
The ZIP code for Franklin, IL is 62638.
What county is Franklin, Illinois in?
Franklin ZIP codes are in Morgan County.