Imperial

Heber

ZIP Code(s): 92249; County(s): Imperial;

Niland

ZIP Code(s): 92257; County(s): Imperial;

Seeley

ZIP Code(s): 92243, 92273; County(s): Imperial;

Brawley

ZIP Code(s): 92227; County(s): Imperial;

Calipatria

ZIP Code(s): 92233; County(s): Imperial;

Holtville

ZIP Code(s): 92250; County(s): Imperial;

Calexico

ZIP Code(s): 92231, 92232; County(s): Imperial;

El Centro

ZIP Code(s): 92243, 92244; County(s): Imperial;

Salton City

ZIP Code(s): 92275, 92274; County(s): Imperial;

Imperial

ZIP Code(s): 92251; County(s): Imperial;