ZIP code 57233 is located in Erwin, South Dakota. This area is part of the SD postal region.
Erwin is served by ZIP code 57233. The timezone for this area is America/Chicago.
57233 Overview
Erwin, South Dakota
ZIP BOUNDARY
Geographic Information
STATE
South Dakota (SD)
CITY
Erwin
TIMEZONE
America/Chicago
COORDINATES
44.5099, -97.3993
About ZIP Code 57233
Frequently Asked Questions
What city is ZIP code 57233 in?
57233 is in Erwin, South Dakota.
What state is 57233 in?
ZIP code 57233 is in South Dakota (SD).
What is the timezone for 57233?
The timezone is America/Chicago.
Data Disclaimer
Data is for informational purposes only. Please verify through official sources like USPS.