ZIP code 51640 is located in Hamburg, Iowa. This area is part of the IA postal region.
Hamburg is served by ZIP code 51640. The timezone for this area is America/Chicago.
51640 Overview
Hamburg, Iowa
ZIP BOUNDARY
Geographic Information
STATE
Iowa (IA)
CITY
Hamburg
TIMEZONE
America/Chicago
COORDINATES
40.6226, -95.6634
About ZIP Code 51640
Frequently Asked Questions
What city is ZIP code 51640 in?
51640 is in Hamburg, Iowa.
What state is 51640 in?
ZIP code 51640 is in Iowa (IA).
What is the timezone for 51640?
The timezone is America/Chicago.
Data Disclaimer
Data is for informational purposes only. Please verify through official sources like USPS.