ZIP Code 77220 in Houston, TX

Data Last Updated: March 1, 2026
City:Houston, Texas
County:Harris County
Timezone:Central (GMT -06:00)
Local Time:9:40:42 AM
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/77220/zip-code-77220.asp

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77220 Houston, TX - Commercial Postal Facility

ZIP Code 77220, Houston

Small Town Unique ZIP No Census Data
LocationHarris County, TX
Area0 sq mi Single Point
Delivery Points346 (123 businesses)
PO Boxes223
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 77020
Key Facts
  • This ZIP code is classified as PO Box only and exists as a point location within the larger 77020 ZIP code.
  • The post office maintains 223 PO Boxes and serves 123 business delivery points.
  • Eight business establishments with 161 total employees use this postal facility.
  • All mail delivery traces to a single street address on Market Street.
  • There is no residential population in this ZIP. Surrounding residents get mail through neighboring ZIP codes.

Overview

ZIP code 77220 is a PO Box-only postal designation within Houston, Texas. It doesn't cover a residential neighborhood. Instead, it serves a specific postal facility in the Greater Fifth Ward area of Northeast Houston. The ZIP exists as a point location enclosed within the larger 77020 ZIP code.

Postal Services

This ZIP provides 223 PO Boxes and serves 123 business delivery points. With 8 business establishments employing 161 workers, it functions as a commercial postal hub rather than a community mail center. All delivery records trace to a single address on Market Street, suggesting this is a concentrated business location.

Mailing Information

Residents in the surrounding area receive their mail through neighboring ZIP codes that have full street delivery. The 77220 designation exists primarily for PO Box customers and businesses that prefer this specific postal facility. Since there's no residential population, Census demographic data isn't available for this ZIP.

Street Name Patterns

Commercial Corridor

Single street address with unit designations indicates concentrated business facility.

Nearby Areas

Northeast Houston Greater Fifth Ward Denver Harbor/ Port Houston Buena Vista Parkwood

Business & Employment Statistics


ZIP Code 77220 supports both business and residential activity. According to the Business Census (2024), there are 8 business establishments, employing about 125 people with an annual payroll of $7,343,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:322Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:8Source: CBP
1st Quarter Payroll:$1,892,000Source: CBP
Annual Payroll:$7,343,000Source: CBP
# of Employees:125Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 77220 is located in Harris County, Texas, within the Houston-Pasadena-The Woodlands, TX Metropolitan Statistical Area (CBSA 26420) and Texas's 29th Congressional District. This Metro area has a population of 5,946,800 people, about 0.00% of whom live in ZIP Code 77220. 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:5,946,800Source: Census
MSA:Houston-Galveston-Brazoria, TX CMSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:29Source: USPS
Congressional Land Area:187.07 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


77221 | | 77219

Schools in ZIP Code 77220


We could not locate which school district 77220 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
Leonel Castillo Early Childhood Stem Academy 2101 S St
Houston, TX 77009
District: UnknownNearby
Heritage Classical Academy School 602 Sawyer Street Ste 720
Houston, TX 77007
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
Our Lady Of Guadalupe School 2405 Navigation Blvd
Houston, TX 77003
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 77220


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
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
University Of Houston 4302 University Drive, Room 212
Houston, TX 77204-2018
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 March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], 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: 3/1/2026], https://nces.ed.gov