There are 2 Post Offices in Knightsen, California, serving a population of 1,576 people in an area of 9 square miles. There is 1 Post Office per 788 people, and 1 Post Office per 4 square miles.
In California, Knightsen is ranked 426th of 1798 cities in Post Offices per capita, and 708th of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Knightsen Post Offices.
United States Postal Service 3109 Knightsen Avenue Knightsen, CA
United States Postal Service 3019 Knightsen Avenue Knightsen, CA Mailing Service, Postal Services