mapquest.com
45876, OH Zip Code Map
Zip Code 45876 Map. Zip code 45876 is located mostly in Putnam County, OH.This postal code encompasses addresses in the city of Ottoville, OH.Find directions to 45876, browse local businesses, landmarks, get current traffic estimates, road conditions, and more.. Nearby zip codes include 45844, 45863, 45833, 45827, 45837.