ZIP codes in Queen Anne's County
19 ZIPs touch Queen Anne's County, Maryland. The blue dashed line is the county border; orange ZIPs reach into it.
19
ZIP codes
6
cross the county line
66,445
people in these ZIPs
24
counties in MD
Most people
Queen Anne's County ZIP list
More counties in Maryland
- Garrett County13
- Harford County25
- Howard County28
- Kent County9
- Montgomery County83
- Prince George's County67
- Somerset County13
- St. Mary's County29
- Talbot County16
- Washington County26
- Wicomico County19
- Worcester County13
Questions people actually ask
How many ZIP codes are in Queen Anne's County, Maryland?
19 ZIP codes reach into Queen Anne's County, including 3 PO Box or single-address ZIPs placed by the town they serve. 6 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Queen Anne's County has the most people?
21666 (Stevensville) has about 14,394 residents, the most of any ZIP touching Queen Anne's County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Queen Anne's County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Queen Anne's County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from