Hartford, IL ZIP code
The ZIP code for Hartford, Illinois is 62048. It is in Madison County.
- Population in these ZIPs
- 1,347
- Avg. median income
- $40,900population-weighted
- Typical home value
- $79,600population-weighted
- Metro area
- St. Louis, MO-IL
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Hartford, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62048 | 1,347 | $40,946 | $79,600 |
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 Hartford
- Granite City 5 mi
- South Roxana 5 mi
- Roxana 6 mi
- Madison 6 mi
- Wood River 7 mi
- Venice 7 mi
- East Alton 8 mi
- Lovejoy 9 mi
- Glen Carbon 9 mi
- Edwardsville 9 mi
- Maryville 10 mi
- Cottage Hills 10 mi
Frequently asked questions
What is the ZIP code for Hartford, IL?
The ZIP code for Hartford, IL is 62048.
What county is Hartford, Illinois in?
Hartford ZIP codes are in Madison County.