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ZIP codes in Accomack County

40 ZIPs touch Accomack County, Virginia. The blue dashed line is the county border; orange ZIPs reach into it.

40

ZIP codes

0

cross the county line

33,335

people in these ZIPs

133

counties in VA

Most people

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Accomack County ZIP list

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Questions people actually ask

How many ZIP codes are in Accomack County, Virginia?

40 ZIP codes reach into Accomack County, including 7 PO Box or single-address ZIPs placed by the town they serve. Every ZIP area here lies wholly inside the county.

Which ZIP code in Accomack County has the most people?

23421 (Parksley) has about 4,290 residents, the most of any ZIP touching Accomack County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Accomack 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 Accomack 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