Canyon County Post Offices

823 Arthur St
Caldwell, Idaho 83605

21344 Main St
Greenleaf, Idaho 83626

16021 Pride Ln
Huston, Idaho 83630

314 Carrie Rex Ave
Melba, Idaho 83641

10 S Hawthorne Dr
Middleton, Idaho 83644

123 11th Ave S
Nampa, Idaho 83651

820 Parkcentre Way
Nampa, Idaho 83651

385 Fargo Ave
Notus, Idaho 83656

207 N 3rd St
Parma, Idaho 83660

109 5th St Ste B
Wilder, Idaho 83676

Canyon County

There are 10 US Post Offices in Canyon County serving a total of 122,296 residents equating to 12,230 residents per post office. It's estimated that approximately 195,198 packages are handled across the 10 county post offices annually. Canyon County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 188,923, making it the second-most populous county in Idaho. The county seat is Caldwell, and its largest city is Nampa. Canyon County is part of the Boise, ID Metropolitan Statistical Area."