Below is a list of Ladysmith WI zip codes. For your research we have also included Ladysmith Area Code, Time Zone, UTC and the local Rusk County FIPS Code. Each Ladysmith Wisconsin zip code has a center Longitude / Latitude point (the Ladysmith center is -91.098297119141 / 45.465198516846). For your convenience we have also indicated if that zip code in Ladysmith observes Daylight Savings time.