46 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 13440 | Rome | 41,555 |
| 13501 | Utica | 38,931 |
| 13502 | Utica | 34,037 |
| 13413 | New Hartford | 16,742 |
| 13492 | Whitesboro | 11,250 |
| 13323 | Clinton | 11,078 |
| 13403 | Marcy | 7,388 |
| 13316 | Camden | 6,063 |
| 13309 | Boonville | 5,825 |
| 13417 | New York Mills | 3,880 |
| 13308 | Blossvale | 3,862 |
| 13456 | Sauquoit | 3,848 |
| 13354 | Holland Patent | 3,554 |
| 13480 | Waterville | 3,321 |
| 13478 | Verona | 3,078 |
| 13438 | Remsen | 3,065 |
| 13461 | Sherrill | 3,047 |
| 13471 | Taberg | 2,806 |
| 13476 | Vernon | 2,572 |
| 13424 | Oriskany | 2,306 |
| 13425 | Oriskany Falls | 2,010 |
| 13363 | Lee Center | 1,981 |
| 13042 | Cleveland | 1,960 |
| 13495 | Yorkville | 1,841 |
| 13304 | Barneveld | 1,653 |
| 13477 | Vernon Center | 1,498 |
| 13303 | Ava | 1,410 |
| 13054 | Durhamville | 1,334 |
| 13328 | Deansboro | 1,311 |
| 13490 | Westmoreland | 1,031 |
| 13318 | Cassville | 896 |
| 13469 | Stittville | 855 |
| 13321 | Clark Mills | 678 |
| 13486 | Westernville | 646 |
| 13313 | Bridgewater | 586 |
| 13157 | Sylvan Beach | 529 |
| 13483 | Westdale | 377 |
| 13494 | Woodgate | 346 |
| 13319 | Chadwicks | 344 |
| 13435 | Prospect | 218 |
| 13162 | Verona Beach | 193 |
| 13123 | North Bay | 90 |
| 13455 | Sangerfield | 74 |
| 13301 | Alder Creek | 69 |
| 13441 | Rome | 68 |
| 13352 | Hinckley | 25 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 46 ZCTAs in Oneida County, New York (US Census).