Post offices

Inman Square Post Office

Open by scheduleMonday · 9:30 AM – 5 PM

Cambridge, MA United States Post Office

ⓘ Hours as published by the business

1311 Cambridge Street, Cambridge, MA
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Opening hours

Monday · Today
9:30 AM – 5 PM
Tuesday
9:30 AM – 5 PM
Wednesday
9:30 AM – 5 PM
Thursday
9:30 AM – 5 PM
Friday
9:30 AM – 5 PM
Saturday
Sunday

Holidays and short days are the usual exceptions — call before a long drive.

▤ Contact & details

⌖ Address
1311 Cambridge Street, Cambridge, MA 02139-9991
◇ Directions
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◆ Category
Post offices
◎ Country
US
◇ Operated by
United States Postal Service
▰ Official name
USPS
♿ Accessibility
Yes

Record checked

About this location

A few stories people tell about this place

1. Late one night, an Inman Square delivery driver pulled up outside the old post office. The air was heavy with the familiar scent of mailroom ink and paper, but something else caught his attention—a soft humming sound, like bees buzzing in perfect harmony. Curious, he followed the noise inside, only to discover a small colony of bees had taken up residence in the ceiling vents. For the next hour, while everyone slept, he gently shooed them out through an open window. The next morning, when the postmaster asked what took him so long, he simply shrugged and said, ‘Just helping my new neighbors find their way.’

2. Early in the morning, when most people were still dreaming of coffee and croissants, a postal worker arrived at Inman Square Post Office. The sky was just beginning to lighten, but something strange caught his eye—a small, familiar package seemed to be moving on its own. Curious, he approached it carefully, not wanting to startle whatever mysterious creature might inhabit the package. To his surprise, peeking out from beneath the wrapping was a sleepy-looking cat with bright green eyes. Turns out, someone had accidentally mailed their furry friend instead of sending them to the vet. After a quick phone call, everyone involved got a good laugh—except maybe the poor confused cat who probably thought mailboxes were now her new home.

3. Early in the morning, when most people were still dreaming of coffee and croissants, a regular stopped by the Inman Square Post Office with a curious question: ‘Why does the mailman always seem to be singing the same song while delivering letters?’ ‘Oh,’ replied the postal worker behind the counter with a twinkle in his eye. ‘That’s because our delivery driver has been humming the same tune since high school—he thinks it helps him remember addresses.’ The regular laughed heartily, realizing that sometimes life’s quirks can bring more joy than any map or GPS ever could.

Source details

Business attributes

Address

City
Cambridge
Housenumber
1311
Postcode
02139-9991
State
MA
Street
Cambridge Street

Contacts

Hours & freshness

Check date
2026-06-07
Opening hours
Mo-Fr 09:30-17:00

Accessibility

Wheelchair
Yes

Brand & operator

Brand
United States Post Office
Wikidata
Q668687
Operator
United States Postal Service
Short
USPS
Type
public
Wikidata
Q668687
Wikipedia
en:United States Postal Service
Short name
USPS

What it offers

Amenity
post office

Source: OpenStreetMap, 22 recorded details for this place, last confirmed 2026-06-07.

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