Census place · GEOID 0658072 · Los Angeles County
Pomona, CA ZIP codes
6 ZIP/ZCTAs intersecting this Census place in Los Angeles County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Pomona (GEOID 0658072). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 317,814 (6 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Pomona, CA

ZIP/ZCTA overlap with Pomona
Population overlap
Share of each ZIP/ZCTA’s population located within Pomona, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 917090.2%
- 917650.0%
- 9176693.9%
USPS primary city
- 9176799.3%
USPS primary city
- 9176893.5%
USPS primary city
- 917891.6%
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
ZIP codes intersecting Pomona
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 91709 | Chino Hills | San Bernardino County | 78,200 | $122,784 |
| 91765 | Diamond Bar | Los Angeles County | 44,779 | $104,737 |
| 91766 | Pomona | Los Angeles County | 68,673 | $77,699 |
| 91767 | Pomona | Los Angeles County | 50,308 | $80,201 |
| 91768 | Pomona | Los Angeles County | 34,921 | $76,313 |
| 91789 | Walnut | Los Angeles County | 40,933 | $125,742 |
USPS associates these ZIPs with Pomona
These codes list Pomona as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 91769 | Pomona | Los Angeles County | 2,117 | — |
| 91797 | Pomona | Los Angeles County | — | — |
| 91799 | Pomona | Los Angeles County | — | — |