Pacific Post Office

324 W Saint Louis St Pacific, MO 63069
Phone: 636-257-3500

Parking: Street Parking
Post Office Lobby Hours
Monday 5:30am - 5:00pm
Tuesday 5:30am - 5:00pm
Wednesday 5:30am - 5:00pm
Thursday 5:30am - 5:00pm
Friday 5:30am - 5:00pm
Saturday 5:30am - 3:30pm
Sunday Closed


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


Business Reply Mail® Account Balance
Business Reply Mail New Permit
Bulk Mail New Permit
Burial Flags
Bulk Mail Acceptance
Bulk Mail Account Balance
Carrier Services
Duck Stamps
Greeting Card Services
Global Express Guranteed®
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Hold Mail
Pickup Accountable Mail
Pickup Notice Left Mail
PO Boxes
Priority Mail International®

Nearby Post Offices

Gray Summit Post Office

2666 Highway 100
Gray Summit, MO 63039

Catawissa Post Office

3016 Highway N
Catawissa, MO 63015

Robertsville Post Office

7292 Highway O
Robertsville, MO 63072

Glencoe Post Office

18072 Manchester Rd
Wildwood, MO 63038

Eureka Post Office

101 Thresher Dr
Eureka, MO 63025

Labadie Post Office

106 3 Rd St
Labadie, MO 63055

Saint Albans Post Office

3451 Saint Albans Rd Ste E
Saint Albans, MO 63073

Villa Ridge Post Office

461 Highway M
Villa Ridge, MO 63089

Grover Post Office

16982 Manchester Rd
Wildwood, MO 63040

Augusta Post Office

237 Ferry St
Augusta, MO 63332

House Springs Post Office

4650 Gravois Rd
House Springs, MO 63051

Cedar Hill Post Office

7050 State Road Bb
Cedar Hill, MO 63016