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ZIP code 57630

Glencross, SD · Dewey County

About ZIP code 57630

  • ZIP code 57630 is in Glencross, Dewey County, South Dakota.
  • About 11 people live in it, which is 0 people per square mile.
  • Time zone: Mountain Standard Time.
  • The middle of the ZIP code is at 45.364, -100.892.

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.

Whitehorse, SD

The closest town we cover is Whitehorse, SD, about 6 miles from the middle of this ZIP code. 162 people live in Whitehorse. Typical household income is $59,250.

  • Stronger than most towns on: Cost of living, Housing affordability and State taxes.
  • Weaker than most towns on: Airport access, Long, healthy lives and Home internet and working from home.

See all figures for Whitehorse

Other ZIP codes in Whitehorse

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.