Callaway, MD ZIP Code

Callaway, Maryland has one ZIP code in our directory, in St. Mary's County.

ZIP Codes in Callaway, MD

20620
St. Mary's County
38.2275, -76.521

Map of Callaway, MD

Centered on 38.2275, -76.521.

Cities Near Callaway, MD

All Maryland ZIP codes · Cities starting with C · All cities A–Z