19 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 93635 | Los Banos | 47,683 |
| 95301 | Atwater | 41,660 |
| 95340 | Merced | 36,833 |
| 95348 | Merced | 35,853 |
| 95341 | Merced | 34,541 |
| 95334 | Livingston | 17,302 |
| 95388 | Winton | 13,518 |
| 95315 | Delhi | 13,317 |
| 95322 | Gustine | 9,392 |
| 93620 | Dos Palos | 9,363 |
| 95324 | Hilmar | 8,763 |
| 95365 | Planada | 3,882 |
| 95333 | Le Grand | 3,157 |
| 95374 | Stevinson | 1,581 |
| 95317 | El Nido | 948 |
| 95303 | Ballico | 891 |
| 95369 | Snelling | 778 |
| 93665 | South Dos Palos | 386 |
| 95312 | Cressey | 284 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 19 ZCTAs in Merced County, California (US Census).