Ionia Post Office

206 N Main St Ionia, MO 65335
Phone: 660-285-3449

Parking: Street Parking
Post Office Lobby Hours
Monday 12:01am - 11:59pm
Tuesday 12:01am - 11:59pm
Wednesday 12:01am - 11:59pm
Thursday 12:01am - 11:59pm
Friday 12:01am - 11:59pm
Saturday 12:01am - 11:59pm
Sunday Closed


Ionia Post Office is a United States Postal Service (USPS) facility in Ionia, MO. This post office offers a full array of services, including package delivery and first class mail.


Money Orders (Domestic)
Money Orders (Inquiry)
Pickup Hold Mail
Pickup Accountable Mail
PO Boxes
Priority Mail International®

Nearby Post Offices

Cole Camp Post Office

201 W Main St
Cole Camp, MO 65325

Lincoln Post Office

214 E Main St
Lincoln, MO 65338

Green Ridge Post Office

106 N Main St
Green Ridge, MO 65332

Windsor Post Office

107 N Main St
Windsor, MO 65360

Sedalia Post Office

405 E 5 Th St
Sedalia, MO 65301

Calhoun Post Office

200 E 5 Th St
Calhoun, MO 65323

Smithton Post Office

104 S Walnut Ave
Smithton, MO 65350

Warsaw Post Office

406 Benton St
Warsaw, MO 65355

Stover Post Office

300 W 2 Nd St
Stover, MO 65078

La Monte Post Office

111 S Main St
La Monte, MO 65337

Florence Post Office

6628 Highway Jj
Florence, MO 65329

Whiteman Air Force Base New Post Office

750 Arnold Ave Rm 184
Whiteman Air Force Base, MO 65305