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ZIP code 62002

Alton, IL · Madison County

About ZIP code 62002

  • ZIP code 62002 is in Alton, Madison County, Illinois.
  • About 29,543 people live in it, which is 276.3 people per square mile.
  • It also reaches into Macoupin County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 38.940, -90.128.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Alton, IL

ZIP code 62002 is the post office name for Alton, IL. 25,279 people live in Alton. Typical household income is $54,568. A typical home costs $103,700.

  • Stronger than most towns on: Airport access, Walkability and Diversity & community.
  • Weaker than most towns on: Clean air and low disaster risk, Property taxes and Jobs and income.

See all figures for Alton

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.