31 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 93906 | Salinas | 64,199 |
| 93905 | Salinas | 63,898 |
| 93955 | Seaside | 32,266 |
| 93940 | Monterey | 30,605 |
| 93901 | Salinas | 29,724 |
| 93933 | Marina | 28,122 |
| 93960 | Soledad | 27,471 |
| 93907 | Salinas | 25,146 |
| 93927 | Greenfield | 21,574 |
| 93930 | King City | 17,243 |
| 93950 | Pacific Grove | 14,951 |
| 93923 | Carmel | 12,565 |
| 93908 | Salinas | 12,450 |
| 95012 | Castroville | 10,814 |
| 93926 | Gonzales | 8,724 |
| 93924 | Carmel Valley | 6,316 |
| 93451 | San Miguel | 5,207 |
| 95004 | Aromas | 4,363 |
| 93953 | Pebble Beach | 3,613 |
| 93944 | Monterey | 2,665 |
| 93921 | Carmel By The Sea | 2,322 |
| 93426 | Bradley | 1,564 |
| 93920 | Big Sur | 1,464 |
| 93925 | Chualar | 1,241 |
| 93928 | Jolon | 1,175 |
| 95039 | Moss Landing | 948 |
| 93450 | San Ardo | 668 |
| 93932 | Lockwood | 482 |
| 93954 | San Lucas | 191 |
| 93962 | Spreckels | 174 |
| 93943 | Monterey | 10 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 31 ZCTAs in Monterey County, California (US Census).