| City: | San Marcos, Texas |
| County: | Hays County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 6:57:57 PM |
| Population: | No Population Data |
| Area Codes: | 512 / 737 |
| Classification: | PO Box |
| Coordinates: | 29.8834, -97.9412 |
| Quick Link: |
ZIP 78667 serves as San Marcos's dedicated PO Box facility, maintaining 678 boxes for residents and businesses who prefer centralized mail pickup. This isn't the area's only delivery option. The neighboring ZIP 78666 provides street delivery throughout San Marcos, while 78667 focuses exclusively on PO Box service.
The post office supports 320 businesses alongside individual boxholders. While the ZIP's official records list only Bugg Lane (137 delivery points), this doesn't represent the full scope of who uses these boxes. People from throughout the San Marcos area maintain boxes here for mail security, package management, or business needs. That's typical for Classified as a PO Box ZIPs in growing Texas communities where PO Box service complements rather than replaces street delivery.
Only one street appears in this ZIP's records: Bugg Lane with 137 delivery points. This reflects the ZIP's function as a PO Box facility rather than a residential delivery area.
ZIP Code 78667 supports both business and residential activity. According to the Business Census (2024), there are 33 business establishments, employing about 1,446 people with an annual payroll of $92,553,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 13,130Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 33Source: CBP |
| 1st Quarter Payroll: | $21,823,000Source: CBP |
| Annual Payroll: | $92,553,000Source: CBP |
| # of Employees: | 1,446Source: CBP |
ZIP Code 78667 is located in Hays County, Texas, within the Metropolitan Statistical Area (CBSA ) and Texas's 35th Congressional District. This area has a population of 1,716,289 people, about 0.00% of whom live in ZIP Code 78667. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,716,289Source: Census |
| MSA: | Austin-San Marcos, TX MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 35Source: USPS |
| Congressional Land Area: | 593.77 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4865600Source: Census |
| Place Name: | San Marcos city; TexasSource: Census |
We could not locate which school district 78667 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.
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 February 1, 2026.