49458 ZIP Code

Questions about 49458

What city is ZIP code 49458 in?+

49458 is associated with Walhalla, Michigan in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 49458 in?+

Mason. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.

What timezone is 49458 in?+

America/Detroit. This is the IANA timezone name for the city associated with the ZIP.

Is 49458 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.