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  1. Office Space
  2. NY
  3. Westbury
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For Lease

400 Post Avenue

400 Post Avenue, Westbury, NY 11590

9,123

SF Available

Located in the Village shopping district, a short distance to restaurants, shops and The Space at Westbury Theater

• Conveniently located off the Northern State Parkway, Post Avenue exit. Near the Long Island Expressway, Meadowbrook and Wantagh Parkways

• In close proximity to Westbury LIRR station

• Excellent parking, including covered parking

• 24 / 7 building access

Key features

  • Conveniently located off the Northern State Parkway, Post Avenue exit, near the Long Island Expressway, Meadowbrook and Wantagh Parkways
  • In close proximity to Westbury LIRR Station
  • Located in the Village shopping district, a short distance to restaurants, shops and The Space at Westbury Theater
  • Excellent parking, including covered parking
  • 24/7 building access

Rental Details

  • Number of spaces 5
  • Total square feet available 9,123 SF
  • For Lease $33.00/SF/YR
  • Space Types Office
  • Lease Type Gross + Electric
  • Date Updated May 11, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

For Lease 5 Spaces Available

1st Floor

  • Space Type Office
  • Lease Rate $33.00/SF/YR
  • Additional Rent $3.75/SF/YR
  • Total Space Available 1,279 SF
  • Floor 1
  • Divisible Space 1,279 - 1,279 SF
  • Available Date Immediate
  • Lease Type Gross + Electric
  • Renewal Option Yes
  • Sublease No

1st Floor Pre-Built

  • Space Type Office
  • Lease Rate $33.00/SF/YR
  • Additional Rent $3.75/SF/YR
  • Total Space Available 1,819 SF
  • Floor 1
  • Divisible Space 1,819 - 1,819 SF
  • Available Date Immediate
  • Lease Type Gross + Electric
  • Renewal Option Yes
  • Sublease No

2nd Floor

  • Space Type Office
  • Lease Rate $33.00/SF/YR
  • Additional Rent $3.75/SF/YR
  • Total Space Available 1,622 SF
  • Floor 2
  • Divisible Space 1,622 - 1,622 SF
  • Available Date Immediate
  • Lease Type Gross + Electric
  • Renewal Option Yes
  • Sublease No

3rd Floor

  • Space Type Office
  • Lease Rate $33.00/SF/YR
  • Additional Rent $3.75/SF/YR
  • Total Space Available 2,724 SF
  • Floor 3
  • Divisible Space 2,724 - 2,724 SF
  • Available Date Immediate
  • Lease Type Gross + Electric
  • Renewal Option Yes
  • Sublease No

4th Floor

  • Space Type Office
  • Lease Rate $33.00/SF/YR
  • Additional Rent $3.75/SF/YR
  • Total Space Available 1,679 SF
  • Floor 4
  • Divisible Space 1,679 - 1,679 SF
  • Available Date Immediate
  • Lease Type Gross + Electric
  • Renewal Option Yes
  • Sublease No

Contacts

broker
Marc Berkowitz

The Rochlin Organization

Building Details

  • For Lease $33.00/SF/YR
  • Property Type Office
  • Property Size 62,821 SF
  • Lot Size 1.73 Acre
  • Building Class B
  • Year Built 1983
  • Date Updated May 11, 2026

Attachments

  • 400 Post Avenue, Westbury Flyer (PDF) opens in new window

Getting Around

  • Walk Score ®

    Very Walkable (81)
  • Bike Score ®

    Somewhat Bikeable (48)
Powered by Walk Score ®

Location

  • City Westbury, NY
  • Neighborhood Westbury
  • Zip Code 11590
  • Market Long Island
  • Map
  • Street

Points of Interest

Platform A

0.62 miles

Platform B

0.63 miles

Westbury Station / Underpass

0.66 miles

Carle Place

1.31 miles

East Williston

2.82 miles

Albertson

2.97 miles

Oyster Riders

3.04 miles

Mineola

3.24 miles

Hempstead

4.04 miles

Sunoco

0.52 miles

Speedway

0.81 miles

Shell

0.97 miles

Valero

0.98 miles

Mobil

1.05 miles

Gulf

1.14 miles

BP

1.50 miles

02

2.18 miles

01

2.19 miles

Lot East 2

2.11 miles

Red Parking Deck

2.14 miles

Orange Parking Deck

2.25 miles

Blue Parking Deck

2.35 miles

Parking Field 5

2.37 miles

Parking lot

2.38 miles

Parking Lot 1A

2.42 miles

585 Stewart AVenue

2.49 miles

Architecture & Interior Design Parking

2.66 miles

Stop & Shine Express

3.22 miles

Hicksville Car Wash

3.31 miles

Enterprise

3.61 miles

Avis

4.18 miles

Woodbury Royal Car Wash

4.77 miles

East Meadow Car Wash Detailing & Window Tinting

4.83 miles

American Car Wash

4.89 miles

Razzle Dazzle Car Wash

6.66 miles

Manhasset Hand Wash

6.69 miles

Checkers

1.05 miles

Steve's Piccola Bussola

1.05 miles

Pizza Hut

1.06 miles

Café in the Woods

1.06 miles

McDonald's

1.08 miles

Popeyes

1.09 miles

Black Label Burgers

1.10 miles

Azerbaijan Grill

1.10 miles

Chick-fil-A

1.12 miles

Carle Place Gourmet & Produce

1.28 miles

Samanea New York Mall

1.29 miles

99 Ranch Market

1.35 miles

Marshalls

1.50 miles

Kohl's

1.52 miles

Walmart

1.55 miles

Trader Joe's

1.57 miles

Target

1.64 miles

Whole Foods Market

1.83 miles

Old Westbury Police Department Headquarters

1.64 miles

Jericho Fire Department

2.06 miles

Stand Up MRI

2.26 miles

Passport Health Carle Place Travel Clinic

2.31 miles

Hicksville Fire Station #4

2.37 miles

East Meadow Fire Station #4

2.42 miles

Public Safety

2.45 miles

Northwell Health Urgent Care

2.57 miles

SUNY Old Westbury University Police

2.65 miles

400 Post Avenue Listing Summary

  • Office Space Available at 400 Post Avenue

    Office space currently available at 400 Post Avenue adds up to a total of 9,123 square feet across 5 listing(s). The largest individual space listed offers 2,724 square feet. Property use types available for lease at this property include: office.

  • Learn More about 400 Post Avenue

    400 Post Avenue is located in the Long Island market and pertains to the 11590 zip code. The property incorporates a total of 9,123 square feet of space. 400 Post Avenue was built in 1983.

    Interested in researching more about this property? Access in-depth research on 400 Post Avenue, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

Contact Listing Broker
broker
Marc Berkowitz

The Rochlin Organization

  1. 1Main information
  2. 2Extra information
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