Elfrida is a small unincorporated community and census-designated place in the southeastern part of the U.S. state of Arizona in Cochise County. As of the 2010 census it had a population of 459. Elfrida is located on U.S. Route 191 27 miles (43 km) northwest of Douglas and 6 miles (10 km) north of McNeal. Elfrida has the ZIP code of 85610.
Elfrida is home to Valley Union High School grades 9-12 and Elfrida Elementary School grades K-8.
Chiricahua Community Health Centers was founded in Elfrida in 1986.
Elfrida Community Center is north of the center crossroads.
Elfrida gained a library c. March 2000. The Elfrida Library is part of the Cochise County Library District.
The Elfrida Fire Department is south of the center crossroads.