ZIP Code 77270 in Houston, TX

Data Last Updated: January 1, 2026
City:Houston, Texas
County:Harris County
Timezone:Central (GMT -06:00)
Local Time:8:18:56 PM
Population:No Population Data
Area Codes:281 / 346 / 621 / 713 / 832
Classification:PO Box
Coordinates:29.7632, -95.3633
Quick Link:
https://www.zip-codes.com/zip-code/77270/zip-code-77270.asp

Download this data |

Download ZIP Boundaries |

77270 - Houston, TX

ZIP Code 77270, Houston

Small Town Unique ZIP No Census Data
LocationHarris County, TX
Area0 sq mi Single Point
Delivery Points609 (306 businesses)
PO Boxes303
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 77008
Key Facts
  • This ZIP code contains only PO Boxes with no residential population or defined geographic area
  • The facility maintains 303 PO boxes serving both residents and businesses in Houston's Greater Heights area
  • Businesses dominate the customer base with 306 commercial box holders
  • Located within the larger 77008 ZIP code area, which provides the actual street delivery service
  • The ZIP processes mail for just two street addresses, likely representing the post office building itself
  • Customers here have street delivery available through neighboring ZIPs but choose boxes for convenience or security

Postal Services

The facility handles mail for two street addresses—W 19th Street and Yale Street—which likely represent the post office location itself and possibly an adjacent facility. With 306 businesses holding boxes here, the ZIP serves more commercial than residential customers. That's typical for urban PO Box facilities in dense neighborhoods where street delivery already exists. Residents choose boxes for security, package management, or business purposes rather than necessity.

Street Name Patterns

Urban Grid Minimal Street Records

The two streets represent the post office's physical location rather than a delivery area. W 19th Street hosts the primary facility with 83 unit designations, suggesting a large building with multiple internal mail sorting points. Yale Street's eight records likely indicate an adjacent or secondary facility.

Nearby Areas

Central Houston Greater Heights Oxford Place South West Heights Harding Heights

Business & Employment Statistics


ZIP Code 77270 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 26 people with an annual payroll of $1,306,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:615Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$294,000Source: CBP
Annual Payroll:$1,306,000Source: CBP
# of Employees:26Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 77270 is located in Harris County, Texas, within the Houston-Pasadena-The Woodlands, TX Metropolitan Statistical Area (CBSA 26420) and Texas's 18th Congressional District. This Metro area has a population of 7,274,714 people, about 0.00% of whom live in ZIP Code 77270. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Houston-Pasadena-The Woodlands, TXSource: Census
CBSA Number:26420Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:7,274,714Source: Census
MSA:Houston-Galveston-Brazoria, TX CMSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:18Source: USPS
Congressional Land Area:235.2 sq miSource: Census
PMSA:Houston, TX PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4835000Source: Census
Place Name:Houston city; TexasSource: Census

Adjacent & Nearby ZIP Codes


77271 | | 77269

Schools in ZIP Code 77270


We could not locate which school district 77270 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Harris County Juvenile Detention Center 1200 Congress St Ste 6500
Houston, TX 77002
District: UnknownNearby
School For Accelerated Lrn 1310 Prairie Ste 1080
Houston, TX 77002
District: Spring Independent School DistrictNearby
Kinder H S For Performing And Visual Arts 790 Austin St
Houston, TX 77002
District: Houston Independent School DistrictNearby
Young Scholars Academy For Excellence 1809 Louisiana St
Houston, TX 77002
District: Houston Independent School DistrictNearby
Leonel Castillo Early Childhood Stem Academy 2101 S St
Houston, TX 77009
District: UnknownNearby
Cathedral House Episcipol School 1112 Prairie St
Houston, TX 77002
District: Private SchoolNearby
Incarnate Word Academy 609 Crawford St
Houston, TX 77002
District: Private SchoolNearby
Creme De La Creme 1400 San Jacinto St
Houston, TX 77002
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 77270


University Of Houston-Downtown 1 Main Street
Houston, TX 77002-1014
Type: Post Secondary
South Texas College Of Law Houston 1303 San Jacinto Street
Houston, TX 77002-7006
Type: Post Secondary
Houston Community College 3100 Main Street
Houston, TX 77002
Type: Post Secondary
Houston School Of Carpentry 3522 Polk St
Houston, TX 77003
Type: Post Secondary
University Of St Thomas 3800 Montrose Blvd
Houston, TX 77006-4696
Type: Post Secondary
Texas Southern University 3100 Cleburne St
Houston, TX 77004
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov