Delaware County Post Offices

300 Franklin St
Delhi, Iowa 52223

106 N Center St
Dundee, Iowa 52038

108 E 3rd St
Greeley, Iowa 52050

104 1st St SW
Hopkinton, Iowa 52237

116 E Delaware St
Manchester, Iowa 52057

504 Barrett St
Masonville, Iowa 50654

202 Main St
Ryan, Iowa 52330

Delaware County

There are 7 US Post Offices in Delaware County serving a total of 13,500 residents equating to 1,929 residents per post office. It's estimated that approximately 21,548 packages are handled across the 7 county post offices annually. Delaware County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 17,764. The county seat is Manchester. The county was named in honor of Delaware."