ZIP codes in Sawyer County

12 ZIPs touch Sawyer County, Wisconsin. The blue dashed line is the county border; orange ZIPs reach into it.

12

ZIP codes

8

cross the county line

28,172

people in these ZIPs

72

counties in WI

Most people

Sawyer County ZIP list

Questions people actually ask

How many ZIP codes are in Sawyer County, Wisconsin?

12 ZIP codes reach into Sawyer County. 8 of them are only partly in the county and also cover a neighboring county.

Which ZIP code in Sawyer County has the most people?

54843 (Hayward) has about 13,416 residents, the most of any ZIP touching Sawyer County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Sawyer 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 Sawyer 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.

Updated 2026-11-10 · Where the data comes from