Hartford, IL ZIP Codes, Coordinates & Counties
Hartford, Illinois has 1 ZIP code in Madison county. The approximate center of Hartford is 38.804, -90.097. Hartford has about 11,411 known street addresses.
ZIP codes in Hartford, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62048 | Madison | 38.804 | -90.097 |
Counties Hartford spans
Madison
Most common streets in Hartford
Delmar, Olive, Market, 5th, Hawthorne, 6th, 7th, 4th, Birch, Forest
Frequently asked questions
What ZIP codes are in Hartford, IL?
Hartford, Illinois has 1 ZIP code, ranging from 62048 to 62048. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Hartford, IL in?
Hartford is in Madison county.
What are the latitude and longitude of Hartford, IL?
The approximate center of Hartford, Illinois is latitude 38.804, longitude -90.097. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Hartford, IL have?
Hartford has 1 ZIP code.
How many addresses are in Hartford, IL?
Hartford, Illinois has about 11,411 known street addresses in the sthan.io US address database.
What are the most common streets in Hartford, IL?
Some of the most common street names in Hartford are Delmar, Olive, Market, 5th, Hawthorne, 6th.
What cities are near Hartford, IL?
Cities near Hartford include South Roxana (2 mi), Roxana (3 mi), Wood River (4 mi), East Alton (5 mi), Granite City (5 mi).
Cities near Hartford
South Roxana, IL (2 mi) Roxana, IL (3 mi) Wood River, IL (4 mi) East Alton, IL (5 mi) Granite City, IL (5 mi) Cottage Hills, IL (7 mi) Bethalto, IL (8 mi) West Alton, MO (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database