Clay County Post Offices


Click on the Post Office for all operating hours, servcies, and other information.

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1. Excelsior Springs Post Office
515 Saint Louis Ave
Excelsior Springs, MO 64024
816-630-3251 Today 8:30am - 5:00pm
2. Holt Post Office
205 Main St
Holt, MO 64048
816-320-3838 Today 8:00am - 12:00pm,
1:00pm - 4:30pm
3. Antioch Post Office
4810 NE Vivion Rd
Kansas City, MO 64119
816-453-5838 Today 8:30am - 1:00pm,
2:00pm - 5:00pm
4. Barry Woods Annex Post Office
8320 N Platte Purchase Dr
Kansas City, MO 64118
816-468-8419
5. Gladstone Post Office
7170 N Broadway St
Kansas City, MO 64118
816-436-3038 Today 8:30am - 5:00pmpassport Passports
6. Hodge Park Carrier Annex Post Office
4701 NE Barry Rd
Kansas City, MO 64156
816-734-2459
7. North Kansas City Post Office
820 Armour Rd
Kansas City, MO 64116
816-221-6716 Today 8:30am - 5:00pm
8. Kearney Post Office
1 S Platte Clay Way
Kearney, MO 64060
816-628-5717 Today 9:00am - 4:30pm
9. Liberty Post Office
1000 Progress Dr
Liberty, MO 64068
816-792-2872 Today 8:00am - 5:00pmpassport Passports
10. Missouri City Post Office
426 Main St
Missouri City, MO 64072
816-750-4452 Today 8:00am - 12:00pm
11. Smithville Post Office
206 Richardson St
Smithville, MO 64089
816-532-0975 Today 8:00am - 5:00pm
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