First three digits · Massachusetts
ZIP Codes Starting with
26 ZIP codes start with 014, sorted at the Central, MA (SCF 015) sectional center (USPS labeling list L005, effective October 1, 2026) in Massachusetts: 21 residential ZIP codes across 2 counties and 5 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 014 mean?
The first digit, 0, is one of ten national areas (Connecticut, Massachusetts, Maine, New Hampshire, New Jersey, Puerto Rico, Rhode Island, Vermont, U.S. Virgin Islands and Armed Forces Europe). The first three, 014, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 014 to the Central, MA (SCF 015) facility. The last two digits pick the delivery area. By residents, the largest town names among the 014 ZIP codes are Leominster, Fitchburg, Gardner, Lunenburg, Pepperell and Groton.
The same facility sorts 5 prefixes, 156 ZIP codes in all: 013, 014, 015, 016, 017.
Where are the 014 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 014
| County | ||||||
|---|---|---|---|---|---|---|
| 01420 | Fitchburg | Worcester County | 41,839 | 1,392 | $73k | $335k |
| 01430 | Ashburnham | Worcester County | 6,481 | 176 | $119k | $392k |
| 01431 | Ashby | Middlesex County | 3,211 | 136 | $116k | $391k |
| 01432 | Ayer | Middlesex County | 8,521 | 1,000 | $102k | $464k |
| 01434 | Devens | Worcester County | 1,564 | 240 | $162k | $578k |
| 01436 | Baldwinville | Worcester County | 3,720 | 414 | $78k | $343k |
| 01438 | East Templeton | Worcester County | 330 | 1,015 | – | $261k |
| 01440 | Gardner | Worcester County | 21,276 | 868 | $67k | $304k |
| 01441 | Westminster | Worcester County | PO Box or unique | – | – | – |
| 01450 | Groton | Middlesex County | 11,356 | 347 | $193k | $743k |
| 01451 | Harvard | Worcester County | 5,487 | 261 | $215k | $856k |
| 01452 | Hubbardston | Worcester County | 4,371 | 106 | $124k | $372k |
| 01453 | Leominster | Worcester County | 43,851 | 1,664 | $84k | $381k |
| 01460 | Littleton | Middlesex County | 10,280 | 622 | $150k | $658k |
| 01462 | Lunenburg | Worcester County | 11,919 | 448 | $113k | $464k |
| 01463 | Pepperell | Middlesex County | 11,697 | 518 | $124k | $482k |
| 01464 | Shirley | Middlesex County | 6,976 | 461 | $122k | $428k |
| 01467 | Still River | Worcester County | PO Box or unique | – | – | – |
| 01468 | Templeton | Worcester County | 4,183 | 191 | $113k | $385k |
| 01469 | Townsend | Middlesex County | 6,820 | 315 | $104k | $426k |
| 01470 | Groton | Middlesex County | PO Box or unique | – | – | – |
| 01471 | Groton | Middlesex County | PO Box or unique | – | – | – |
| 01472 | West Groton | Middlesex County | PO Box or unique | – | – | – |
| 01473 | Westminster | Worcester County | 8,374 | 236 | $106k | $422k |
| 01474 | West Townsend | Middlesex County | 2,280 | 206 | $136k | $460k |
| 01475 | Winchendon | Worcester County | 10,265 | 240 | $77k | $324k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.