There are 2 Post Offices in Karnes, Texas, serving a population of 3,303 people in an area of 3 square miles. There is 1 Post Office per 1,651 people, and 1 Post Office per 1 square miles.
In Texas, Karnes is ranked 936th of 2209 cities in Post Offices per capita, and 689th of 2209 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Karnes Post Offices.
United States Government 404 East Wall Street Karnes, TX
United States Postal Service 404 East Wall Street Karnes, TX Mailing Service, Postal Services