ZIP code guides in California
35 population-selected ZIP area guides are available in this batch. They are the highest-population unopened 2020 Census ZIP Code Tabulation Areas that pass the site’s page coverage and indexability checks. Population figures use the 2020–2024 American Community Survey. This is a selected group, not a complete list of postal ZIP codes in the state.
Available ZIP guides
| ZIP code | Place name | Population |
|---|---|---|
| 92336 | Fontana | 105,517 |
| 94565 | Pittsburg | 100,488 |
| 90011 | Los Angeles | 100,113 |
| 90650 | Norwalk | 99,900 |
| 91331 | Pacoima | 97,608 |
| 92335 | Fontana | 97,511 |
| 90044 | Los Angeles | 94,830 |
| 90250 | Hawthorne | 93,826 |
| 90201 | Bell Gardens | 92,763 |
| 90805 | Long Beach | 92,402 |
| 90280 | South Gate | 91,365 |
| 92683 | Westminster | 89,833 |
| 92345 | Hesperia | 88,706 |
| 92503 | Riverside | 88,395 |
| 93722 | Fresno | 86,110 |
| 93307 | Bakersfield | 85,945 |
| 91911 | Chula Vista | 85,542 |
| 92376 | Rialto | 84,394 |
| 95747 | Roseville | 83,902 |
| 95823 | Sacramento | 83,607 |
| 92804 | Anaheim | 83,537 |
| 95076 | Watsonville | 82,806 |
| 92704 | Santa Ana | 82,120 |
| 92509 | Riverside | 81,182 |
| 93550 | Palmdale | 80,645 |
| 93257 | Porterville | 80,467 |
| 92154 | San Diego | 80,445 |
| 92563 | Murrieta | 80,379 |
| 92592 | Temecula | 80,035 |
| 93274 | Tulare | 80,026 |
| 95630 | Folsom | 79,484 |
| 93535 | Lancaster | 79,409 |
| 94112 | San Francisco | 79,277 |
| 95035 | Milpitas | 78,810 |
| 94533 | Fairfield | 78,805 |
Population is a ZCTA estimate, not a count of USPS delivery addresses. U.S. Census Bureau, ACS 2020–2024.