ZIP Code 78278 in San Antonio, TX

Data Last Updated: January 1, 2026
City:San Antonio, Texas
County:Bexar County
Timezone:Central (GMT -06:00)
Local Time:9:14:44 PM
Population:No Population Data
Area Codes:210 / 726
Classification:PO Box
Coordinates:29.4239, -98.4935
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https://www.zip-codes.com/zip-code/78278/zip-code-78278.asp

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78278 San Antonio, TX - Huebner Road Business Mail Center

ZIP Code 78278, San Antonio

Small Town Unique ZIP No Census Data
LocationBexar County, TX
Area0 sq mi Single Point
Delivery Points1,382 (517 businesses)
PO Boxes865
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 78230
Key Facts
  • This ZIP code has zero residential population and serves exclusively as a business mail facility
  • The post office maintains 865 PO Boxes and handles mail for 517 business delivery points
  • All 100 street delivery records go to a single address on Huebner Road with unit designations
  • This is a point location (no defined territory) enclosed within the larger ZIP code 78230
  • Located in the Park Forest neighborhood of San Antonio's Northwest Side
  • With 10 business establishments and 66 employees, this serves small to medium-sized businesses

Business Mail Services

ZIP code 78278 serves a business mail center on Huebner Road in northwest San Antonio, Texas. This isn't a residential community. It's a point location within the larger 78230 ZIP code area, providing PO Box and business mail services to the Park Forest neighborhood and surrounding Northwest Side commercial district.

What's Here

The post office maintains 865 PO Boxes and serves 517 business delivery points. All street delivery goes to a single address on Huebner Road with 100 unit designations, indicating a multi-tenant commercial facility or business park. With 10 business establishments employing 66 people, this ZIP supports small to medium-sized business operations that need dedicated mail services.

Mailing Information

This is classified as a PO Box ZIP, but it's not a PO Box Only Zone. Street delivery is available throughout the surrounding area via neighboring San Antonio ZIP codes. The 78278 designation provides businesses with a distinct mailing address separate from the residential delivery infrastructure of northwest San Antonio.

Street Name Patterns

Single Facility Business Units

Single commercial address on Huebner Road with 100 unit designations indicates a multi-tenant business facility.

Nearby Areas

Park Forest Northwest Side Shavano Forest Shavano Heights Shavano Park

Business & Employment Statistics


ZIP Code 78278 supports both business and residential activity. According to the Business Census (2024), there are 13 business establishments, employing about 62 people with an annual payroll of $8,570,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,361Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:13Source: CBP
1st Quarter Payroll:$877,000Source: CBP
Annual Payroll:$8,570,000Source: CBP
# of Employees:62Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 78278 is located in Bexar County, Texas, within the San Antonio-New Braunfels, TX Metropolitan Statistical Area (CBSA 41700) and Texas's 23rd Congressional District. This Metro area has a population of 2,612,802 people, about 0.00% of whom live in ZIP Code 78278. 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:23Source: USPS
Congressional Land Area:58059.18 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


78279 | | 78270

Schools in ZIP Code 78278


We could not locate which school district 78278 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 78278


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