United States Postal Service

Post Offices

(218) 834-3433

200 Central Ave Knife River, MN 55609

www.usps.com

United States Postal Service serves Knife River, MN and is located in the 55609 ZIP code.

Hours of Operation

Mon 8:00 AM to 12:00 PM
Sat 1:00 PM to 4:30 PM
Sun 8:00 AM to 10:00 AM

Reviews

United States Postal Service has no reviews yet. Be the first to leave a review!