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United States Post Office · Affton, MO

United States Post Office – Grasso Plaza

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55 GRASSO PLAZA
Affton, MO 63123
Address
55 Grasso Plaza, Affton, MO 63123
Phone
+1 314-544-7929
Opening hours
Not recorded. Please call ahead before visiting.
Coordinates
38.551881, -90.335442

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

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Frequently asked questions

Where is United States Post Office – Grasso Plaza?

United States Post Office – Grasso Plaza is located at 55 Grasso Plaza, Affton, MO 63123. Use “Get directions” to start a route from where you are.

What is the phone number of United States Post Office – Grasso Plaza?

The listed phone number is +1 314-544-7929.