Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/917

ZIP codes starting with 917

ZIP codes
64
States
CA
Largest city
Chino, CA
Population
1,950,857

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 917xx

ZIP codes starting with 917
ZIP City Type Population Median income Median home
91701 Rancho Cucamonga , CA Standard 39,287 $114,244 $795,300
91702 Azusa , CA Standard 60,903 $92,683 $635,400
91706 Baldwin Park , CA Standard 71,082 $81,122 $609,000
91708 Chino , CA Standard 19,213 $108,861 $689,000
91709 Chino Hills , CA Standard 78,006 $126,350 $875,600
91710 Chino , CA Standard 78,754 $103,085 $686,500
91711 Claremont , CA Standard 37,529 $126,056 $894,300
91714 City Of Industry , CA No street area — — —
91715 City Of Industry , CA No street area — — —
91716 City Of Industry , CA No street area — — —
91722 Covina , CA Standard 35,099 $102,062 $653,900
91723 Covina , CA Standard 17,733 $94,167 $717,300
91724 Covina , CA Standard 28,352 $103,163 $782,700
91729 Rancho Cucamonga , CA No street area — — —
91730 Rancho Cucamonga , CA Standard 71,613 $92,237 $616,300
91731 El Monte , CA Standard 27,620 $62,215 $635,600
91732 El Monte , CA Standard 57,431 $75,108 $644,200
91733 South El Monte , CA Standard 41,255 $68,278 $621,800
91734 El Monte , CA No street area — — —
91735 El Monte , CA No street area — — —
91737 Rancho Cucamonga , CA Standard 22,958 $122,334 $878,400
91739 Rancho Cucamonga , CA Standard 41,673 $143,265 $895,000
91740 Glendora , CA Standard 26,168 $99,083 $787,400
91741 Glendora , CA Standard 26,071 $127,440 $946,900
91743 Guasti , CA No street area — — —
91744 La Puente , CA Standard 76,942 $93,557 $610,900
91745 Hacienda Heights , CA Standard 54,351 $109,183 $820,800
91746 La Puente , CA Standard 28,387 $86,567 $633,300
91747 La Puente , CA No street area — — —
91748 Rowland Heights , CA Standard 42,463 $83,428 $830,800
91749 La Puente , CA No street area — — —
91750 La Verne , CA Standard 32,692 $104,195 $814,700
91752 Mira Loma , CA Standard 37,983 $115,177 $689,600
91754 Monterey Park , CA Standard 32,248 $86,331 $876,600
91755 Monterey Park , CA Standard 26,810 $76,382 $839,800
91756 Monterey Park , CA No street area — — —
91758 Ontario , CA No street area — — —
91759 Mount Baldy , CA Standard 341 $122,583 $375,000
91761 Ontario , CA Standard 62,935 $100,578 $635,000
91762 Ontario , CA Standard 64,235 $83,850 $606,000
91763 Montclair , CA Standard 37,700 $78,770 $570,100
91764 Ontario , CA Standard 56,270 $81,762 $565,800
91765 Diamond Bar , CA Standard 44,502 $105,565 $915,100
91766 Pomona , CA Standard 69,327 $81,991 $599,000
91767 Pomona , CA Standard 49,152 $79,245 $599,200
91768 Pomona , CA Standard 34,200 $76,041 $573,200
91769 Pomona , CA No street area — — —
91770 Rosemead , CA Standard 58,382 $75,000 $790,200
91771 Rosemead , CA No street area — — —
91772 Rosemead , CA No street area — — —
91773 San Dimas , CA Standard 33,598 $105,338 $800,700
91775 San Gabriel , CA Standard 23,672 $118,610 $1,092,700
91776 San Gabriel , CA Standard 36,952 $82,155 $859,600
91778 San Gabriel , CA No street area — — —
91780 Temple City , CA Standard 35,588 $103,659 $950,300
91784 Upland , CA Standard 26,886 $154,349 $891,600
91785 Upland , CA No street area — — —
91786 Upland , CA Standard 55,829 $92,458 $641,600
91788 Walnut , CA No street area — — —
91789 Walnut , CA Standard 40,298 $125,720 $975,000
91790 West Covina , CA Standard 44,710 $102,927 $770,900
91791 West Covina , CA Standard 33,028 $102,266 $843,600
91792 West Covina , CA Standard 30,629 $94,817 $696,200
91793 West Covina , CA No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 917.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/917

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