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Middlesex ZIP Codes — Massachusetts (MA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Ashby | Middlesex | Massachusetts | MA | 01431 |
| Ayer | Middlesex | Massachusetts | MA | 01432 |
| Groton | Middlesex | Massachusetts | MA | 01450 |
| Littleton | Middlesex | Massachusetts | MA | 01460 |
| Pepperell | Middlesex | Massachusetts | MA | 01463 |
| Shirley | Middlesex | Massachusetts | MA | 01464 |
| Townsend | Middlesex | Massachusetts | MA | 01469 |
| Groton | Middlesex | Massachusetts | MA | 01470 |
| Groton | Middlesex | Massachusetts | MA | 01471 |
| West Groton | Middlesex | Massachusetts | MA | 01472 |
| West Townsend | Middlesex | Massachusetts | MA | 01474 |
| Framingham | Middlesex | Massachusetts | MA | 01701 |
| Framingham | Middlesex | Massachusetts | MA | 01702 |
| Framingham | Middlesex | Massachusetts | MA | 01703 |
| Framingham | Middlesex | Massachusetts | MA | 01704 |
| Framingham | Middlesex | Massachusetts | MA | 01705 |
| Acton | Middlesex | Massachusetts | MA | 01718 |
| Boxborough | Middlesex | Massachusetts | MA | 01719 |
| Acton | Middlesex | Massachusetts | MA | 01720 |
| Ashland | Middlesex | Massachusetts | MA | 01721 |
| Bedford | Middlesex | Massachusetts | MA | 01730 |
| Hanscom Afb | Middlesex | Massachusetts | MA | 01731 |
| Carlisle | Middlesex | Massachusetts | MA | 01741 |
| Concord | Middlesex | Massachusetts | MA | 01742 |
| Holliston | Middlesex | Massachusetts | MA | 01746 |
| Hopkinton | Middlesex | Massachusetts | MA | 01748 |
| Hudson | Middlesex | Massachusetts | MA | 01749 |
| Marlborough | Middlesex | Massachusetts | MA | 01752 |
| Maynard | Middlesex | Massachusetts | MA | 01754 |
| Natick | Middlesex | Massachusetts | MA | 01760 |
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