Best Post Offices in Plainville, KS
Updated June 2026
We ranked 3 post offices in Plainville, KS by their average rating and number of reviews to surface the 3 best. Every pick links to a full listing with contact details, opening hours, photos, and an interactive map.
Best Post Offices in Plainville, KS
No. 1: Post Office
No reviews yet111 S Main StNo. 2: Plainville
No reviews yet111 S MAIN STNo. 3: United States Postal Service
No reviews yet111 S Main St
How we rank
This list is generated automatically from 3 post officesin Plainville, KS, ranked by average customer rating and then by the number of reviews — so a 4.8 with hundreds of reviews outranks a 5.0 with one. We don't accept payment for placement, and the order refreshes as new ratings come in. Last updated June 2026.
Want the full directory instead? Browse all post offices in Plainville, KS.