📍 View location on OpenStreetMap (34.141030, -117.658310)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 91784 |
| Primary City | Upland |
| State / Province | CA |
| County | San Bernardino |
| Total Population | 26,886 |
| Population Density | 1,135.7 people/sq mi |
| Timezone | America/Los_Angeles |
| Metric | ZIP 91784 | San Bernardino County records | CA records |
|---|---|---|---|
| Population estimate | 26,886 | 2,188,912 (sum) | 39,286,245 (sum) |
| Population Density | 1,135.7 /sq mi | -- | -- |
| County population rank | #34 of 85 | -- | -- |
| State population rank | #680 of 1,762 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 91786 | Upland | 2.5 mi | 55,829 |
| ZIP 91701 | Rancho Cucamonga | 3.3 mi | 39,287 |
| ZIP 91711 | Claremont | 3.4 mi | 37,529 |
| ZIP 91737 | Rancho Cucamonga | 4.7 mi | 22,958 |
| ZIP 91730 | Rancho Cucamonga | 5.2 mi | 71,613 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →