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ZIP code 57266

Summit, SD · Grant County

About ZIP code 57266

  • ZIP code 57266 is in Summit, Grant County, South Dakota.
  • About 626 people live in it, which is 1.9 people per square mile.
  • It also reaches into Roberts County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 45.286, -97.090.

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.

Summit, SD

ZIP code 57266 is the post office name for Summit, SD. 359 people live in Summit. Typical household income is $60,000. A typical home costs $98,100.

  • Stronger than most towns on: Clean air and low disaster risk, Housing affordability and Cost of living.
  • Weaker than most towns on: Airport access, Long, healthy lives and Walkability.

See all figures for Summit

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.