20 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 14454 | Geneseo | 11,127 |
| 14437 | Dansville | 8,984 |
| 14414 | Avon | 6,576 |
| 14487 | Livonia | 5,492 |
| 14423 | Caledonia | 4,947 |
| 14510 | Mount Morris | 4,754 |
| 14485 | Lima | 4,153 |
| 14435 | Conesus | 2,512 |
| 14517 | Nunda | 2,388 |
| 14481 | Leicester | 1,640 |
| 14533 | Piffard | 1,538 |
| 14836 | Dalton | 1,055 |
| 14846 | Hunt | 928 |
| 14556 | Sonyea | 913 |
| 14462 | Groveland | 877 |
| 14480 | Lakeville | 520 |
| 14486 | Linwood | 444 |
| 14592 | York | 143 |
| 14545 | Scottsburg | 141 |
| 14539 | Retsof | 102 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 20 ZCTAs in Livingston County, New York (US Census).