ZIP code
91730
Rancho Cucamonga, CA
91730 covers Rancho Cucamonga in San Bernardino County, with 71,692 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 91730. Methodology
ZIP code map of 91730
About ZIP code 91730
Acceptable cities: Rch Cucamonga
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 91730. Not ACS. Methodology
People in 91730
Race
- White26,145
- Black or African American8,020
- American Indian or Alaska Native973
- Asian8,701
- Native Hawaiian and Pacific Islander213
- Other race12,737
- Two or more races12,094
Hispanic or Latino (any race): 29,519
Age
- Under 108,260
- 10 to 199,404
- 20 to 299,896
- 30 to 3911,051
- 40 to 499,258
- 50 to 598,677
- 60 to 697,053
- 70 to 793,687
- 80 and older1,597
Income and housing in 91730
Education
- High school graduate91.2%
- Bachelor's degree32.5%
- Graduate degree11.8%
Places covering 91730
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Rancho Cucamonga100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Bernardino County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 91730
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 53,760 | |
| 2006 | 53,078 | |
| 2007 | 56,892 | |
| 2008 | 55,858 | |
| 2009 | 58,469 | |
| 2010 | 59,341 | |
| 2011 | 63,925 | 59,591 |
| 2012 | 65,610 | 59,700 |
| 2013 | 66,362 | 59,430 |
| 2014 | 66,979 | 60,230 |
| 2015 | 67,613 | 60,590 |
| 2016 | 68,807 | 59,700 |
| 2017 | 70,545 | 60,160 |
| 2018 | 71,422 | 59,120 |
| 2019 | 72,407 | 60,490 |
| 2020 | 74,843 | 61,270 |
| 2021 | 69,787 | 59,370 |
| 2022 | 71,040 | 59,110 |
| 2023 | 71,692 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 91730
12 nearest ZIP centroids (any distance)
- 91764Ontario2.3 miPop 55,412 · Income $75,605
- 91701Rancho Cucamonga2.8 miPop 38,597 · Income $113,576
- 91758Ontario3.6 miPop — · Income —
- 91737Rancho Cucamonga3.8 miPop 22,797 · Income $116,903
- 91761Ontario4.5 miPop 62,506 · Income $97,396
- 91786Upland4.6 miPop 55,519 · Income $86,961
- 91784Upland5.1 miPop 26,900 · Income $157,118
- 91739Rancho Cucamonga5.3 miPop 41,722 · Income $141,475
- 91762Ontario5.8 miPop 63,656 · Income $76,289
- 92335Fontana6.7 miPop 95,295 · Income $75,198
- 91763Montclair7.0 miPop 37,515 · Income $77,627
- 92337Fontana7.2 miPop 36,944 · Income $104,936
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 91730, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 91730 FAQ
- What city is ZIP code 91730 in?
- 91730 is in Rancho Cucamonga, CA.
- What county is 91730 in?
- 91730 is in San Bernardino County.
- What is the median household income in 91730?
- The median household income in 91730 is $89,654.
- Which ZIP codes are near 91730?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 91730.