ZIP Code 62002 – Alton, Illinois | ZipsCode.us
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ZIP Code 62002
Alton, Illinois · Madison
ZIP code 62002 belongs to the city of Alton in Illinois (Madison). See all Illinois ZIP Codes.
ZIP code 62002 belongs to Alton, Illinois, in Madison. If you are mailing a letter or package to this area, use Alton, IL 62002 in the address. On this page you will find the city and county for 62002, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 62002?
The city for ZIP code 62002 is Alton, Illinois. When you write an address in this area, the correct format is: Name, Street Address, Alton, IL 62002.
ZIP Code 62002 County and State
ZIP code 62002 is located in Madison, Illinois. For a complete list of cities and ZIP codes across the state, see the Illinois ZIP Codes page.
Nearby ZIP Codes in Madison
These ZIP codes are in the same county as 62002:
ZIP Code 62002 on the Map
The map below shows the approximate center of ZIP code 62002, near Alton, Illinois. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 38.9087, -90.1568). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 62002
According to public U.S. Census Bureau data, ZIP code 62002 is home to a community in Illinois. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 62002
Need the full ZIP+4 code for a specific street address in Alton? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 62002?
ZIP code 62002 is for Alton, Illinois.
What county is ZIP code 62002 in?
ZIP code 62002 is in Madison, Illinois.
What state is ZIP code 62002 in?
ZIP code 62002 is in Illinois (IL).
How do I find the ZIP+4 for an address in 62002?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 62002?
Nearby ZIP codes include 62001 (Alhambra), 62010 (Bethalto), 62018 (Cottage Hills), 62021 (Dorsey), 62024 (East Alton).
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