First three digits · New York
ZIP Codes Starting with
55 ZIP codes start with 133, sorted at the Syracuse, NY (SCF 130) sectional center (USPS labeling list L005, effective October 1, 2026) in New York: 53 residential ZIP codes across 9 counties and 2 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 133 mean?
The first digit, 1, is one of ten national areas (Delaware, New York and Pennsylvania). The first three, 133, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 133 to the Syracuse, NY (SCF 130) facility. The last two digits pick the delivery area. By residents, the largest town names among the 133 ZIP codes are Clinton, Ilion, Herkimer, Lowville, Little Falls and Frankfort.
The same facility sorts 10 prefixes, 452 ZIP codes in all: 130, 131, 132, 133, 134, 135, 136, 137, 138, 139.
Where are the 133 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 133
| County | ||||||
|---|---|---|---|---|---|---|
| 13301 | Alder Creek | Oneida County | 69 | 60 | $126k | $288k |
| 13302 | Altmar | Oswego County | 1,289 | 28 | $55k | $107k |
| 13303 | Ava | Oneida County | 1,410 | 41 | $90k | $180k |
| 13304 | Barneveld | Oneida County | 1,653 | 94 | $109k | $300k |
| 13305 | Beaver Falls | Lewis County | 403 | 350 | – | $106k |
| 13308 | Blossvale | Oneida County | 3,862 | 102 | $88k | $124k |
| 13309 | Boonville | Oneida County | 5,825 | 40 | $75k | $205k |
| 13310 | Bouckville | Madison County | 654 | 78 | $101k | $124k |
| 13312 | Brantingham | Lewis County | 228 | 3 | $72k | $331k |
| 13313 | Bridgewater | Oneida County | 586 | 177 | $37k | $83k |
| 13314 | Brookfield | Madison County | 118 | 53 | $37k | $111k |
| 13315 | Burlington Flats | Otsego County | 1,237 | 25 | $66k | $202k |
| 13316 | Camden | Oneida County | 6,063 | 36 | $67k | $162k |
| 13317 | Canajoharie | Montgomery County | 3,888 | 83 | $73k | $139k |
| 13318 | Cassville | Oneida County | 896 | 36 | $84k | $179k |
| 13319 | Chadwicks | Oneida County | 344 | 350 | $74k | – |
| 13320 | Cherry Valley | Otsego County | 1,971 | 25 | $86k | $185k |
| 13321 | Clark Mills | Oneida County | 678 | 1,169 | $68k | – |
| 13322 | Clayville | Herkimer County | 1,172 | 88 | $91k | $205k |
| 13323 | Clinton | Oneida County | 11,078 | 285 | $78k | $245k |
| 13324 | Cold Brook | Herkimer County | 1,729 | 13 | $86k | $179k |
| 13325 | Constableville | Lewis County | 918 | 9 | $59k | $144k |
| 13326 | Cooperstown | Otsego County | 4,586 | 50 | $80k | $340k |
| 13327 | Croghan | Lewis County | 2,009 | 14 | $67k | $181k |
| 13328 | Deansboro | Oneida County | 1,311 | 83 | $105k | $204k |
| 13329 | Dolgeville | Fulton County | 3,256 | 59 | $60k | $122k |
| 13331 | Eagle Bay | Herkimer County | 204 | 1 | $61k | $283k |
| 13332 | Earlville | Madison County | 2,577 | 46 | $80k | $140k |
| 13333 | East Springfield | Otsego County | 46 | 28 | $43k | $160k |
| 13334 | Eaton | Madison County | 1,067 | 37 | $58k | $102k |
| 13335 | Edmeston | Otsego County | 1,511 | 42 | $65k | $126k |
| 13337 | Fly Creek | Otsego County | 607 | 36 | $99k | $241k |
| 13338 | Forestport | Herkimer County | 1,280 | 6 | $58k | $176k |
| 13339 | Fort Plain | Montgomery County | 6,010 | 57 | $56k | $94k |
| 13340 | Frankfort | Herkimer County | 7,404 | 123 | $70k | $158k |
| 13341 | Franklin Springs | Oneida County | PO Box or unique | – | – | – |
| 13342 | Garrattsville | Otsego County | 255 | 43 | $83k | – |
| 13343 | Glenfield | Lewis County | 1,606 | 28 | $71k | $164k |
| 13345 | Greig | Lewis County | 217 | 40 | $49k | $136k |
| 13346 | Hamilton | Madison County | 6,406 | 181 | $61k | $215k |
| 13348 | Hartwick | Otsego County | 1,409 | 39 | $80k | $170k |
| 13350 | Herkimer | Herkimer County | 9,522 | 301 | $56k | $137k |
| 13352 | Hinckley | Oneida County | 25 | 90 | – | – |
| 13353 | Hoffmeister | Hamilton County | 63 | 0 | $82k | $129k |
| 13354 | Holland Patent | Oneida County | 3,554 | 67 | $102k | $242k |
| 13355 | Hubbardsville | Madison County | 780 | 24 | $54k | $229k |
| 13357 | Ilion | Herkimer County | 10,167 | 344 | $64k | $116k |
| 13360 | Inlet | Hamilton County | 227 | 4 | $108k | $344k |
| 13361 | Jordanville | Herkimer County | 725 | 25 | $92k | $179k |
| 13362 | Knoxboro | Oneida County | PO Box or unique | – | – | – |
| 13363 | Lee Center | Oneida County | 1,981 | 84 | $94k | $220k |
| 13364 | Leonardsville | Madison County | 333 | 113 | $80k | $121k |
| 13365 | Little Falls | Herkimer County | 8,578 | 69 | $66k | $131k |
| 13367 | Lowville | Lewis County | 8,601 | 19 | $68k | $171k |
| 13368 | Lyons Falls | Lewis County | 1,129 | 47 | $62k | $129k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.