Below is a list of Alvada OH zip codes. For your research we have also included Alvada Area Code, Time Zone, UTC and the local Seneca County FIPS Code. Each Alvada Ohio zip code has a center Longitude / Latitude point (the Alvada center is -83.40160369873 / 41.050201416016). For your convenience we have also indicated if that zip code in Alvada observes Daylight Savings time.