ZIP code · Chestertown · Maryland · United States

ZIP code 21690 — Chestertown

ZIP code 21690 serves Chestertown, Maryland.

Postal code
21690
Single source Value from one source, not cross-checked.
City
Chestertown
County
Queen Anne's
State
Maryland
Country
United States
Coordinates
39.0346, -76.0921 — precision precise (locality)
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Nearby localities

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