ZIP code · Secretary · Maryland · United States

ZIP code 21664 — Secretary

Name: Secretary (21664)
Address: Maryland, 21664, US

ZIP code 21664 serves Secretary, Maryland.

Postal code: 21664
Single source Value from one source, not cross-checked.
City: Secretary
County: Dorchester
State: Maryland
Country: United States
Coordinates: 38.6093, -75.9474 — precision precise (locality)
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Nearby localities

21631East New Market · 2.1 km
21835Linkwood · 7.8 km
21643Hurlock · 8.3 km
21673Trappe · 11 km
21613Cambridge · 13 km
21609Bethlehem · 15 km
21659Rhodesdale · 15 km
21655Preston · 15 km
21869Vienna · 16 km
21632Federalsburg · 19 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page