County ZIP codes · Massachusetts · FIPS 25015
Hampshire County, MA ZIP Codes
Hampshire County, Massachusetts has 30 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 27 residential and 3 for PO boxes or a single organization. 26 of the residential ones lie mainly in Hampshire County and 1 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $69,018 in 01082 (Ware) to $123,125 in 01073 (Southampton) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Hampshire 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 $76,848 and $104,375.
They carry 25 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 27 residential ZIP codes in Hampshire County
26 ZIP codes lie mainly in Hampshire County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 01002 | Amherst | 26,370 | 495 | $71k | $481k | 93% |
| 01075 | South Hadley | 17,754 | 1,002 | $94k | $358k | 100% |
| 01027 | Easthampton | 17,716 | 436 | $74k | $376k | 100% |
| 01060 | Northampton | 16,492 | 1,518 | $77k | $453k | 100% |
| 01007 | Belchertown | 15,419 | 281 | $108k | $371k | 100% |
| 01003 | Amherst | 13,510 | 16,803 | – | – | 100% |
| 01082 | Ware | 10,392 | 221 | $69k | $292k | 73% |
| 01062 | Florence | 9,816 | 562 | $88k | $421k | 100% |
| 01073 | Southampton | 6,230 | 221 | $123k | $452k | 100% |
| 01033 | Granby | 6,080 | 219 | $119k | $353k | 100% |
| 01035 | Hadley | 5,306 | 230 | $119k | $511k | 100% |
| 01096 | Williamsburg | 2,580 | 72 | $104k | $375k | 92% |
| 01050 | Huntington | 2,529 | 61 | $96k | $290k | 69% |
| 01038 | Hatfield | 2,491 | 270 | $107k | $443k | 100% |
| 01053 | Leeds | 2,304 | 401 | $93k | $357k | 100% |
| 01063 | Northampton | 2,272 | 25,818 | $91k | – | 100% |
| 01039 | Haydenville | 1,506 | 91 | $116k | $423k | 59% |
| 01026 | Cummington | 1,014 | 36 | $92k | $311k | 91% |
| 01098 | Worthington | 979 | 31 | $96k | $385k | 100% |
| 01088 | West Hatfield | 702 | 134 | $85k | $408k | 100% |
| 01070 | Plainfield | 575 | 29 | $61k | $296k | 99% |
| 01032 | Goshen | 509 | 53 | $98k | $362k | 100% |
| 01012 | Chesterfield | 397 | 33 | $83k | $439k | 100% |
| 01243 | Middlefield | 173 | 12 | $91k | $293k | 100% |
| 01066 | North Hatfield | 115 | 91 | – | – | 100% |
| 01084 | West Chesterfield | 97 | 12 | $93k | $283k | 100% |
Partly in Hampshire County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 01011 | Chester | 1,175 | 36 | $89k | $291k | 23% |
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?
8 ZIP codes of Hampshire County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Hampshire | Elsewhere |
|---|---|---|
| 01002 | 93% | Franklin County 7% |
| 01082 | 73% | Worcester County 27% |
| 01096 | 92% | Franklin County 8% |
| 01050 | 69% | Hampden County 31% |
| 01039 | 59% | Franklin County 41% |
| 01011 | 23% | Hampden County 77% |
| 01026 | 91% | Berkshire County 9% |
| 01070 | 99% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Hampshire County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Hampshire County's ZIP codes use 2 prefixes: 010 and 012.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.