One Post Office Square

1 Post Office Square, Boston, MA 02110

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 1,082,000 SF
  • Lot Size 0.95 Acre
  • Parking Spaces Avail. 378
  • Parking Ratio 0.35 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • LEED Certified Gold
  • Building Class A+
  • Year Built 2023
  • Date Updated Jun 29, 2026

Description

One Post Office Square is a Class A+ office building totaling 1,082,000 square feet on a 0.95-acre lot. Completed in 2023, this LEED Gold Certified property reflects modern sustainability standards and offers 378 parking spaces with a parking ratio of 0.35. Its thoughtful design and premium features position it as a standout in Boston’s commercial real estate market.

Nestled in the heart of Downtown Boston’s Financial District, the property benefits from convenient access to major transportation hubs, including South Station approximately 0.3 miles away and Downtown Crossing less than 0.3 miles away. Dining options such as Sweetgreen, Dunkin', and Casa Razdora are within a 0.1-mile radius, while nearby hotels like The Langham Boston and Club Quarters Hotel provide excellent accommodations within walking distance. The area also features parking garages, educational institutions like Suffolk University, and childcare centers such as KinderCare, all within 0.5 miles, adding to its appeal for tenants.

15 Spaces Available

10th Floor

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

16,934 SF

Floor

10

Divisible Space

16,934 - 16,934 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Turnkey

No

12th Floor

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

8,368 SF

Floor

12

Divisible Space

8,368 - 8,368 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Turnkey

No

30th Floor

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

6,841 SF

Floor

30

Divisible Space

6,841 - 6,841 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Turnkey

No

31st Floor

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

27,067 SF

Floor

31

Divisible Space

27,067 - 27,067 SF

Available Date

90 Days

Renewal Option

Yes

Sublease

No

Turnkey

No

32nd Floor

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

27,181 SF

Floor

32

Divisible Space

27,181 - 27,181 SF

Available Date

120 Days

Renewal Option

Yes

Sublease

No

Turnkey

No

Contacts

Location

Located at 1 Post Office Square, Boston, MA 02110, this property is part of the Downtown - Financial District neighborhood and Boston market.

Contact One Post Office Square
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