ZIP code 57470 is located in Rockham, South Dakota. This area is part of the SD postal region.
Rockham is served by ZIP code 57470. The timezone for this area is America/Chicago.
57470 Overview
Rockham, South Dakota
ZIP BOUNDARY
Geographic Information
STATE
South Dakota (SD)
CITY
Rockham
TIMEZONE
America/Chicago
COORDINATES
44.8773, -98.8671
About ZIP Code 57470
Frequently Asked Questions
What city is ZIP code 57470 in?
57470 is in Rockham, South Dakota.
What state is 57470 in?
ZIP code 57470 is in South Dakota (SD).
What is the timezone for 57470?
The timezone is America/Chicago.
Data Disclaimer
Data is for informational purposes only. Please verify through official sources like USPS.