ZIP code 57481 is located in Westport, South Dakota. This area is part of the SD postal region.
Westport is served by ZIP code 57481. The timezone for this area is America/Chicago.
57481 Overview
Westport, South Dakota
ZIP BOUNDARY
Geographic Information
STATE
South Dakota (SD)
CITY
Westport
TIMEZONE
America/Chicago
COORDINATES
45.6528, -98.6682
About ZIP Code 57481
Frequently Asked Questions
What city is ZIP code 57481 in?
57481 is in Westport, South Dakota.
What state is 57481 in?
ZIP code 57481 is in South Dakota (SD).
What is the timezone for 57481?
The timezone is America/Chicago.
Data Disclaimer
Data is for informational purposes only. Please verify through official sources like USPS.