ZIP Code 91764 Boundary Map
Leaflet | Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012
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| ZIP Code | 91764 |
| ZIP Code Name | Ontario |
| State | California |
| County | San Bernardino County |
| Timezone | (PST) |
| Adjacent ZIP Codes | 91730 91761 91762 91786 92335 |