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Post office in Swanton, MD
ZIP code
21561
1 location.
Everything in Swanton
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Post offices
Swanton
USPS
3320 Swanton Rd
Mon–Fri
9:30 am–1 pm, 2 pm–4:30 pm
Sat
8 am–12 pm
Mon–Fri
4:15 pm
Sat
11:45 am