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ZIP codes in Bristol County

44 ZIPs touch Bristol County, Massachusetts. The blue dashed line is the county border; orange ZIPs reach into it.

44

ZIP codes

0

cross the county line

582,221

people in these ZIPs

14

counties in MA

Most people

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Bristol County ZIP list

More counties in Massachusetts

All 14 counties in Massachusetts

Questions people actually ask

How many ZIP codes are in Bristol County, Massachusetts?

44 ZIP codes reach into Bristol County, including 9 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 Bristol County has the most people?

02780 (Taunton) has about 53,461 residents, the most of any ZIP touching Bristol County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Bristol 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 Bristol 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