Wisconsin · Jackson

54643 ZIP Code

54643 is associated with Millston, Wisconsin. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code
54643
City
Millston
State
Wisconsin (WI)
County
Jackson
Timezone
America/Chicago
State sales tax
Varies by state

Questions about 54643

What city is ZIP code 54643 in?+
54643 is associated with Millston, Wisconsin in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
What county is 54643 in?+
Jackson. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
What timezone is 54643 in?+
America/Chicago. This is the IANA timezone name for the city associated with the ZIP.
Is 54643 a real ZIP code?+
It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.