31 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 93906 | Salinas | 66,883 |
| 93905 | Salinas | 63,121 |
| 93955 | Seaside | 32,610 |
| 93940 | Monterey | 31,513 |
| 93901 | Salinas | 29,498 |
| 93933 | Marina | 27,197 |
| 93960 | Soledad | 26,037 |
| 93907 | Salinas | 25,124 |
| 93927 | Greenfield | 19,983 |
| 93930 | King City | 16,807 |
| 93950 | Pacific Grove | 15,098 |
| 93908 | Salinas | 12,983 |
| 93923 | Carmel | 12,630 |
| 95012 | Castroville | 10,528 |
| 93926 | Gonzales | 8,941 |
| 93924 | Carmel Valley | 6,563 |
| 93451 | San Miguel | 4,751 |
| 95004 | Aromas | 3,902 |
| 93953 | Pebble Beach | 3,416 |
| 93944 | Monterey | 2,605 |
| 93921 | Carmel By The Sea | 2,469 |
| 93920 | Big Sur | 1,790 |
| 93426 | Bradley | 1,566 |
| 95039 | Moss Landing | 1,427 |
| 93925 | Chualar | 1,352 |
| 93928 | Jolon | 1,040 |
| 93450 | San Ardo | 830 |
| 93954 | San Lucas | 501 |
| 93932 | Lockwood | 370 |
| 93962 | Spreckels | 198 |
| 93943 | Monterey | 12 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 31 ZCTAs in Monterey County, California (US Census).