Town Chart.

← Look up another ZIP code · All towns in South Dakota

ZIP code 57620

Bison, SD · Perkins County

About ZIP code 57620

  • ZIP code 57620 is in Bison, Perkins County, South Dakota.
  • About 564 people live in it, which is 0.6 people per square mile.
  • Time zone: Mountain Standard Time.
  • The middle of the ZIP code is at 45.384, -102.539.

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.

Bison, SD

ZIP code 57620 is the post office name for Bison, SD. 406 people live in Bison. Typical household income is $71,607. A typical home costs $82,000.

  • Stronger than most towns on: Short commute, Clean air and low disaster risk and Housing affordability.
  • Weaker than most towns on: Airport access, Diversity & community and Walkability.

See all figures for Bison

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.