There are 3 Post Offices in Castroville, Texas, serving a population of 2,911 people in an area of 3 square miles. There is 1 Post Office per 970 people, and 1 Post Office per square mile.
In Texas, Castroville is ranked 788th of 2209 cities in Post Offices per capita, and 613rd of 2209 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Castroville Post Offices.
US Post Office 1305 US Highway 90 West Castroville, TX
United States Government 1305 US Highway 90 West Castroville, TX
United States Postal Service 1305 US Highway 90 West Castroville, TX Mailbox Rental, Mailing Service, Postal Services