917
- 91701 Rancho Cucamonga
- 91702 Azusa
- 91706 Baldwin Park
- 91708 Chino
- 91709 Chino Hills
- 91710 Chino
- 91711 Claremont
- 91722 Covina
- 91723 Covina
- 91724 Covina
- 91730 Rancho Cucamonga
- 91731 El Monte
- 91732 El Monte
- 91733 South El Monte
- 91737 Rancho Cucamonga
- 91739 Rancho Cucamonga
- 91740 Glendora
- 91741 Glendora
- 91744 La Puente
- 91745 Hacienda Heights
- 91746 La Puente
- 91748 Rowland Heights
- 91750 La Verne
- 91752 Jurupa Valley
- 91754 Monterey Park
- 91755 Monterey Park
- 91759 Mt Baldy
- 91761 Ontario
- 91762 Ontario
- 91763 Montclair
- 91764 Ontario
- 91765 Diamond Bar
- 91766 Pomona
- 91767 Pomona
- 91768 Pomona
- 91770 Rosemead
- 91773 San Dimas
- 91775 San Gabriel
- 91776 San Gabriel
- 91780 Temple City
- 91784 Upland
- 91786 Upland
- 91789 Walnut
- 91790 West Covina
- 91791 West Covina
- 91792 West Covina