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ZIP code 57223

Castlewood, SD · Hamlin County

About ZIP code 57223

  • ZIP code 57223 is in Castlewood, Hamlin County, South Dakota.
  • About 1,429 people live in it, which is 4.4 people per square mile.
  • It also reaches into Deuel County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 44.710, -97.006.

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.

Castlewood, SD

ZIP code 57223 is the post office name for Castlewood, SD. 804 people live in Castlewood. Typical household income is $87,045. A typical home costs $198,200.

  • Stronger than most towns on: Clean air and low disaster risk, A place that is growing and State taxes.
  • Weaker than most towns on: Airport access, Health and medical care and Diversity & community.

See all figures for Castlewood

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.