Middlesex County Post Offices

7 Post Office Sq
Acton, Massachusetts 01720

1347 Massachusetts Ave
Arlington, Massachusetts 02476

10 Common Rd Ste 2
Ashby, Massachusetts 01431

205 Main St
Ashland, Massachusetts 01721

2122 Commonwealth Ave
Auburndale, Massachusetts 02466

1 Columbia St
Ayer, Massachusetts 01432

156 Great Rd
Bedford, Massachusetts 01730

405 Concord Ave
Belmont, Massachusetts 02478

460 Boston Rd
Billerica, Massachusetts 01821

5 Bedford St
Burlington, Massachusetts 01803

770 Massachusetts Ave
Cambridge, Massachusetts 02139

70 Bedford Rd
Carlisle, Massachusetts 01741

45 Alpine Ln
Chelmsford, Massachusetts 01824

34 Walden St
Concord, Massachusetts 01742

20 Market St
Lowell, Massachusetts 01852

54 Broadway Rd
Dracut, Massachusetts 01826

170 Pleasant St
Dunstable, Massachusetts 01827

240 Massachusetts Ave
Arlington, Massachusetts 02474

303 Cambridge St
Cambridge, Massachusetts 02141

11 Norwood St
Everett, Massachusetts 02149

855 Worcester Rd
Framingham, Massachusetts 01701

43 Park St
Framingham, Massachusetts 01702

80 Boston Rd
Groton, Massachusetts 01450

50 Griffiss St
Hanscom AFB, Massachusetts 01731

125 Mount Auburn St Ste 1
Cambridge, Massachusetts 02138

1677 Middlesex St
Lowell, Massachusetts 01851

1661 Washington St
Holliston, Massachusetts 01746

5 Cedar St
Hopkinton, Massachusetts 01748

25 Church St
Hudson, Massachusetts 01749

250 Main St
Cambridge, Massachusetts 02142

1661 Massachusetts Ave
Lexington, Massachusetts 02420

17 Lincoln Rd
Lincoln, Massachusetts 01773

451 King St
Littleton, Massachusetts 01460

155 Father Morissette Blvd
Lowell, Massachusetts 01854

109 Mountain Ave
Malden, Massachusetts 02148

20 Florence St
Marlborough, Massachusetts 01752

143 Main St
Maynard, Massachusetts 01754

20 Forest St
Medford, Massachusetts 02155

23 Essex St
Melrose, Massachusetts 02176

62 Brookside Rd
Westford, Massachusetts 01886

15 Common St
Natick, Massachusetts 01760

123 Galen St
Watertown, Massachusetts 02472

716 Beacon St
Newton Center, Massachusetts 02459

63 Lincoln St
Newton Highlands, Massachusetts 02461

2344 Washington St Ste 1
Newton Lower Falls, Massachusetts 02462

81 Oak St
Newton Upper Falls, Massachusetts 02464

897 Washington St
Newtonville, Massachusetts 02460

326 Watertown St
Newton, Massachusetts 02458

95 Boston Rd Ste 5
North Billerica, Massachusetts 01862

3 Kennedy Dr
North Chelmsford, Massachusetts 01863

174 Park St
North Reading, Massachusetts 01864

854 Lexington St
Waltham, Massachusetts 02452

612 Middlesex Turnpike
Nutting Lake, Massachusetts 01865

41 Lowell Rd
Pepperell, Massachusetts 01463

880 Boston Rd Ste I
Pinehurst, Massachusetts 01866

1953 Massachusetts Ave
Cambridge, Massachusetts 02140

136 Haven St
Reading, Massachusetts 01867

31 Nicholas Rd
Framingham, Massachusetts 01701

29 N Main St Ste 3
Sherborn, Massachusetts 01770

23 Main St
Shirley, Massachusetts 01464

38 Spruce St
Waltham, Massachusetts 02453

345 Main St
Stoneham, Massachusetts 02180

179 Great Rd
Stow, Massachusetts 01775

18 Union Ave
Sudbury, Massachusetts 01776

1751 Main St
Tewksbury, Massachusetts 01876

227 Main St
Townsend, Massachusetts 01469

470 Boston Ave
Medford, Massachusetts 02155

353 Middlesex Rd
Tyngsboro, Massachusetts 01879

18 Bow St
Somerville, Massachusetts 02143

83 Wyman St
Waban, Massachusetts 02468

321 Main St
Wakefield, Massachusetts 01880

776 Main St
Waltham, Massachusetts 02451

200 Smith St Rm 101
Waltham, Massachusetts 02451

126 Main St
Watertown, Massachusetts 02472

492 Trapelo Rd
Belmont, Massachusetts 02478

277 Boston Post Rd
Wayland, Massachusetts 01778

241 Arlington St
Acton, Massachusetts 01720

35 Beharrell St
Concord, Massachusetts 01742

6 Pepperell Rd
West Groton, Massachusetts 01472

485 High St
Medford, Massachusetts 02155

525 Waltham St
West Newton, Massachusetts 02465

58 Day St Ste 100
Somerville, Massachusetts 02144

25 Colpitts Rd
Weston, Massachusetts 02493

18 Church St
Wilmington, Massachusetts 01887

48 Waterfield Rd
Winchester, Massachusetts 01890

320 Broadway
Somerville, Massachusetts 02145

462 Washington St
Woburn, Massachusetts 01801

2 Abbott St
Woburn, Massachusetts 01801

234 Wood St
Woodville, Massachusetts 01784

Middlesex County

There are 89 US Post Offices in Middlesex County serving a total of 1,753,095 residents equating to 19,698 residents per post office. It's estimated that approximately 2,798,135 packages are handled across the 89 county post offices annually. Middlesex County is a county in the Commonwealth of Massachusetts, in the United States. As of 2014, the estimated population was 1,570,315, making it the twenty-third most populous county in the United States, and the most populous county in both Massachusetts and New England. For administrative purposes the county held two regions, Middlesex-North with its county seat in Lowell, and Middlesex-South with its county seat in Cambridge. Middlesex County is included in the Boston-Cambridge-Newton, MA-NH Metropolitan Statistical Area. The county government was abolished in 1997, but the county boundaries continue to describe a state district for court jurisdictions and for other administrative purposes, such as an indicator for elections. Massachusetts counties also define locations for National Weather Service weather alerts (such as severe thunderstorm warnings). In 2010, the center of population of Massachusetts was located in Middlesex County, in the town of Natick."