Postal Code 50057

US-ZIP

Columbia Iowa

50057

US-ZIP Indexes

US Area Codes
US Zip / Postal Codes
US States
US Cities
US Counties

Top Lists

Top States
Top Cities
Top Area Codes
Top Zip Codes

Geeky Stats

Top Pages
Top Forums
Top Chat
Live Stats

Contact US-ZIP

US-ZIP USA Edition Copyright © 2026 US-ZIP.COM