ZIP Code 78299 in San Antonio, TX

Data Last Updated: January 1, 2026
City:San Antonio, Texas
County:Bexar County
Timezone:Central (GMT -06:00)
Local Time:9:15:52 PM
Population:No Population Data
Area Codes:210 / 726
Classification:PO Box
Coordinates:29.4239, -98.4935
Quick Link:
https://www.zip-codes.com/zip-code/78299/zip-code-78299.asp

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78299 San Antonio, TX - Single-Building Postal Designation

ZIP Code 78299, San Antonio

Small Town Unique ZIP No Census Data
LocationBexar County, TX
Area0 sq mi Single Point
Delivery Points101 (75 businesses)
PO Boxes26
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 78205
Key Facts
  • This ZIP code serves only one street address: E Houston St in downtown San Antonio
  • With 75 business delivery points and 26 PO Boxes, this is a single-building designation for an organization with high mail volume
  • Zero residential population lives here. This is a facility or organizational ZIP code
  • Despite PO Box classification, the location has city carrier delivery to building units
  • The ZIP exists as a point location within the larger 78205 ZIP code territory

Overview

ZIP code 78299 serves a single address on E Houston St in downtown San Antonio. This isn't a residential community. It's a specialized postal designation for a building or organization requiring a dedicated ZIP code. The location sits in San Antonio's Downtown and Alamo Plaza neighborhoods, within the larger 78205 ZIP code territory.

Postal Services

The post office maintains 26 PO Boxes and delivers to 75 business addresses at this location. All delivery goes to a single street address with unit designators, indicating a multi-tenant building or facility. Despite being classified as a PO Box ZIP, the location has city carrier delivery through one designated route.

Mailing Information

This type of ZIP code serves organizations with high mail volume that benefit from their own dedicated postal identifier. No residential population lives here. San Antonio has many standard ZIP codes with full street delivery for residential and business addresses throughout the city.

Street Name Patterns

Single Building

Single street address with unit-based delivery indicating multi-tenant building.

Nearby Areas

Downtown Alamo Plaza Auditorium Circle Hemisfair Dignowity Hill

Business & Employment Statistics


ZIP Code 78299 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:96Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 78299 is located in Bexar County, Texas, within the San Antonio-New Braunfels, TX Metropolitan Statistical Area (CBSA 41700) and Texas's 28th Congressional District. This Metro area has a population of 2,612,802 people, about 0.00% of whom live in ZIP Code 78299. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:San Antonio-New Braunfels, TXSource: Census
CBSA Number:41700Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:2,612,802Source: Census
MSA:San Antonio, TX MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:28Source: USPS
Congressional Land Area:9378.53 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4865000Source: Census
Place Name:San Antonio city; TexasSource: Census

Adjacent & Nearby ZIP Codes


78330 | | 78298

Schools in ZIP Code 78299


We could not locate which school district 78299 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.

Christus Santa Rosa 333 Santa Rosa N
San Antonio, TX 78207
District: San Antonio Independent School DistrictNearby
Henry Ford Academy Alameda School For Art + Design 501 W Cesar E Chavez Blvd
San Antonio, TX 78207
District: UnknownNearby
Fox Technical H S 637 N Main Ave
San Antonio, TX 78205
District: San Antonio Independent School DistrictNearby
Cast Tech H S 637 N Main
San Antonio, TX 78205
District: San Antonio Independent School DistrictNearby
Cooper Academy At Navarro 623 S Pecos La Trinidad
San Antonio, TX 78207
District: San Antonio Independent School DistrictNearby
Healy-Murphy Center 618 Live Oak St
San Antonio, TX 78202
District: Private SchoolNearby
Providence Catholic School 1215 N Saint Marys St
San Antonio, TX 78215
District: Private SchoolNearby
Central Catholic High School -San Antonio 1403 N Saint Marys St
San Antonio, TX 78215
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 78299


Culinary Institute Of America, San Antonio 312 Pearl Pkwy Bldg 3
San Antonio, TX 78215
Type: Post Secondary
San Antonio College 1819 N. Main Ave.,
San Antonio, TX 78212-3941
Type: Post Secondary
Alamo Community College District Central Office 2222 N. Alamo St.
San Antonio, TX 78215
Type: Post Secondary
Nuvani Institute 2402 San Pedro Ave.
San Antonio, TX 78212-1901
Type: Post Secondary
St Philip's College 1801 Martin Luther King Dr
San Antonio, TX 78203-2098
Type: Post Secondary
Trinity University One Trinity Place
San Antonio, TX 78212-7200
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