Post Offices in Delaware County, Iowa

There are 8 Post Offices in Delaware County, Iowa, serving a population of 17,326 people in an area of 578 square miles. There is 1 Post Office per 2,165 people, and 1 Post Office per 72 square miles.

In Iowa, Delaware County is ranked 57th of 99 counties in Post Offices per capita, and 58th of 99 counties in Post Offices per square mile.

List of Delaware County Post Offices

Find Delaware County, Iowa post offices and USPS mailing boxes.


Colesburg Post Office 304 Main Street Colesburg, IA

Delhi Post Office 300 Franklin Street Delhi, IA

Dundee Post Office 106 North Center Street Dundee, IA

Greeley Post Office 108 West 3rd Street Greeley, IA

Hopkinton Post Office 104 Southwest 1st Street Hopkinton, IA

Manchester Post Office 116 East Delaware Street Manchester, IA

Masonville Post Office 504 Barrett Street Masonville, IA

Ryan Post Office 202 Main Street Ryan, IA

About Delaware County Post Offices

Delaware County Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Delaware County, IA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Delaware County post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.

You may contact the Post Office for questions about:
  • Delaware County Post Office hours and locations
  • Mail and package delivery services
  • Delaware County PO Box services
  • Passport applications and renewals
  • Delaware County Post Office jobs and employment