County ZIP codes · New York · FIPS 36003
Allegany County, NY ZIP Codes
Allegany County, New York has 38 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 36 residential and 2 for PO boxes or a single organization. 28 of the residential ones lie mainly in Allegany County and 8 mainly in a neighboring county; 15 cross the county line. Median household income ranges from $53,889 in 14709 (Angelica) to $86,833 in 14024 (Bliss) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Allegany County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $57,874 and $69,891.
They carry 36 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 36 residential ZIP codes in Allegany County
28 ZIP codes lie mainly in Allegany County; 8 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 14895 | Wellsville | 9,061 | 78 | $64k | $96k | 100% |
| 14727 | Cuba | 4,925 | 46 | $63k | $108k | 64% |
| 14802 | Alfred | 4,814 | 4,230 | $41k | $171k | 100% |
| 14739 | Friendship | 2,731 | 34 | $58k | $79k | 100% |
| 14770 | Portville | 2,621 | 90 | $57k | $109k | 52% |
| 14735 | Fillmore | 2,575 | 33 | $70k | $109k | 100% |
| 14715 | Bolivar | 2,484 | 54 | $56k | $81k | 100% |
| 14813 | Belmont | 2,480 | 41 | $64k | $94k | 100% |
| 14744 | Houghton | 2,188 | 110 | $78k | $160k | 100% |
| 14711 | Belfast | 2,063 | 50 | $66k | $100k | 100% |
| 14806 | Andover | 1,912 | 31 | $75k | $93k | 85% |
| 14880 | Scio | 1,548 | 30 | $59k | $115k | 100% |
| 14803 | Alfred Station | 1,514 | 54 | $52k | $141k | 91% |
| 14804 | Almond | 1,362 | 25 | $83k | $123k | 100% |
| 14709 | Angelica | 1,201 | 23 | $54k | $83k | 100% |
| 14822 | Canaseraga | 851 | 21 | $67k | $93k | 87% |
| 14897 | Whitesville | 671 | 27 | $67k | $67k | 92% |
| 14717 | Caneadea | 586 | 17 | $84k | $164k | 100% |
| 14754 | Little Genesee | 586 | 30 | $63k | $81k | 100% |
| 14714 | Black Creek | 555 | 47 | $115k | $195k | 100% |
| 14777 | Rushford | 454 | 60 | $58k | $94k | 100% |
| 14060 | Farmersville Station | 362 | 19 | $62k | $98k | 55% |
| 14884 | Swain | 362 | 16 | $49k | $119k | 100% |
| 14774 | Richburg | 324 | 1,261 | $39k | $76k | 100% |
| 14721 | Ceres | 227 | 67 | $40k | $126k | 100% |
| 14708 | Alma | 148 | 16 | $69k | $58k | 100% |
| 14707 | Allentown | 129 | 147 | $46k | $64k | 100% |
| 14029 | Centerville | 20 | 11 | $145k | – | 100% |
Partly in Allegany County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 14807 | Arkport | 2,681 | 37 | $64k | $128k | 45% |
| 14065 | Freedom | 1,597 | 44 | $61k | $163k | 43% |
| 14836 | Dalton | 1,055 | 35 | $74k | $115k | 41% |
| 14846 | Hunt | 928 | 27 | $74k | $141k | 40% |
| 14536 | Portageville | 659 | 36 | $63k | $130k | 21% |
| 14024 | Bliss | 1,773 | 28 | $87k | $137k | 5% |
| 14843 | Hornell | 12,383 | 129 | $58k | $112k | 4% |
| 14737 | Franklinville | 4,376 | 41 | $60k | $105k | 1% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
15 ZIP codes of Allegany County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Allegany | Elsewhere |
|---|---|---|
| 14843 | 4% | Steuben County96% |
| 14727 | 64% | Cattaraugus County36% |
| 14737 | 1% | Cattaraugus County99% |
| 14807 | 45% | Steuben County55% |
| 14770 | 52% | Cattaraugus County48% |
| 14806 | 85% | Steuben County15% |
| 14024 | 5% | Wyoming County95% |
| 14065 | 43% | Cattaraugus County57% |
| 14803 | 91% | Steuben County9% |
| 14836 | 41% | Livingston County59% |
| 14846 | 40% | Livingston County60% |
| 14822 | 87% | Livingston County13% |
| 14897 | 92% | Steuben County8% |
| 14536 | 21% | Wyoming County79% |
| 14060 | 55% | Cattaraugus County45% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 14745 | Hume |
| 14786 | West Clarksville |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Allegany County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Allegany County's ZIP codes use 4 prefixes: 140, 145, 147 and 148.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 140 | Buffalo, NY (SCF 140) | 4 | 65 |
| 145 | Rochester, NY (SCF 144) | 1 | 63 |
| 147 | Buffalo, NY (SCF 140) | 19 | 69 |
| 148 | Rochester, NY (SCF 144) | 14 | 81 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.