Town Chart.

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

ZIP code 57330

Delmont, SD · Douglas County

About ZIP code 57330

  • ZIP code 57330 is in Delmont, Douglas County, South Dakota.
  • About 594 people live in it, which is 2 people per square mile.
  • It also reaches into Charles Mix County and Hutchinson County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 43.261, -98.161.

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.

Delmont, SD

ZIP code 57330 is the post office name for Delmont, SD. 183 people live in Delmont. Typical household income is $42,000. A typical home costs $86,700.

  • Stronger than most towns on: Clean air and low disaster risk, Space and yard size and Long, healthy lives.
  • Weaker than most towns on: Dining and entertainment, Airport access and A place that is growing.

See all figures for Delmont

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.