Residential delivery area · California
ZIP Code 91786: Upland, CA
ZIP code 91786 is in Upland, California, entirely in San Bernardino County (Census 2020 ZIP-county file). About 56,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Upland's 2 residential ZIP codes. Median household income is $92,458 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Upland · 2 residential ZIPs
- County
- San Bernardino County
- Census places
- Upland
- Neighborhood
- Los Olivos GeoNames
- Metro area
- Riverside-San Bernardino-Ontario, CA
- House districts
- CA-35 (96%), CA-28 (4%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 8.9 sq mi · 6,243 people per sq mi
- PO Box ZIPs
- 91785 also use the name Upland
Where is ZIP code 91786?
91786 centers on 34.105°, -117.662° and covers 8.9 square miles of land. It borders 6 ZIP codes: 91784, 91763, 91762, 91711, 91764, 91730.
The map draws ZIP code areas only. For the streets inside 91786, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 91786 compare with the rest of Upland?
| Measure | 91786 | In Upland | In San Bernardino County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 55,829 | 1st of 2 | 18th of 98 | 161st of 1,802 |
| Median household income | $93k | 2nd of 2 | 19th of 62 | 674th of 1,189 |
| Median home value | $642k | 2nd of 2 | 11th of 65 | 751st of 1,317 |
Its median household income is higher than in 75% of U.S. residential ZIP codes, and it is denser than 95% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 91786?
The 2020 Census counted 55,763 people in 91786; the ACS, which samples households over 2020-2024, estimates 55,829. Between the 2010 and 2020 censuses its population grew 9.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 55,829
- 2020 Census count
- 55,763+9.0% since 2010 (51,165)
- Households
- 19,615
- Median age
- 35.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 91786?
Of the 55,829 people the ACS estimates in 91786, 22.4% are under 18 and 13.0% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (50.1%), then White (not Hispanic) (28.2%).
- Under 1822.4%
- 18 to 6464.6%
- 65 and older13.0%
- Hispanic or Latino50.1%
- White, not Hispanic28.2%
- Asian, not Hispanic9.4%
- Black, not Hispanic6.8%
- Other or two or more5.5%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 91786 earn?
Median household income is $92,458 (ACS 2020-2024), the 19th highest of the 62 ranked ZIP codes in San Bernardino County. It rose from $75,948 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $92,458
- Income per person
- $42,150
- Below the poverty line
- 10.5%
- Unemployed (of the labor force)
- 5.3%
- Adults 25+ with a bachelor's degree
- 32.8%
- Adjusted gross income per tax return, 2022
- $68,97725,300 returns; wages 79% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 91786?
FHFA's house price index for 91786, built from repeat sales and appraisals of the same homes, rose 88% from 2015 to 2025 and rose 49% from 2020 to 2025, and moved +3.6% in 2025.
- Median home value (owners' estimate)
- $641,600
- Median gross rent
- $1,969
- Homes owned by their occupants
- 45.9%
- Housing units
- 20,193
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 91786?
2,098 business establishments had a location in this ZIP code in 2023, 232 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance421
- Retail trade233
- Professional, scientific, and technical services227
- Other services (except public administration)208
- Construction205
- Accommodation and food services164
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 91786?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 91784 | Upland | 26,886 | $154k | 2.5 mi |
| 91763 | Montclair | 37,700 | $79k | 3.1 mi |
| 91762 | Ontario | 64,235 | $84k | 3.2 mi |
| 91711 | Claremont | 37,529 | $126k | 3.4 mi |
| 91764 | Ontario | 56,270 | $82k | 3.9 mi |
| 91730 | Rancho Cucamonga | 71,613 | $92k | 4.6 mi |
| 91701 | Rancho Cucamonga | 39,287 | $114k | 4.2 mi (near) |
| 91767 | Pomona | 49,152 | $79k | 4.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.