42123 ZIP Code

Questions about 42123

What city is ZIP code 42123 in?+

42123 is associated with Austin, Kentucky in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 42123 in?+

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

What timezone is 42123 in?+

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

Is 42123 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.