| City: | Austin, Texas |
| County: | Travis County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:51:32 AM |
| Population: | No Population Data |
| Area Code: | 512 |
| Classification: | PO Box |
| Coordinates: | 30.2669, -97.7428 |
| Quick Link: |
ZIP code 78720 operates as a PO Box facility in Austin, Texas, serving the northwest section of the city near Jollyville. The post office maintains 786 PO Boxes and handles mail for 832 businesses, despite having no residential street delivery within its boundaries. Customers receive packages and mail through the PO Box system rather than home delivery.
This ZIP shares its geographic footprint with 78759, which provides the actual street delivery for residents living in the area. Jollyville Road is the sole street address associated with 78720, hosting 182 delivery records that primarily serve the post office facility itself and adjacent businesses. The arrangement is common in growing suburban areas where PO Box facilities support commercial operations while neighboring ZIPs handle residential carrier routes.
With only Jollyville Road in the postal system, this ZIP functions as a pure PO Box facility. The street records serve the post office location and surrounding business properties rather than a residential delivery network.
ZIP Code 78720 supports both business and residential activity. According to the Business Census (2024), there are 23 business establishments, employing about 90 people with an annual payroll of $6,605,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,601Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 23Source: CBP |
| 1st Quarter Payroll: | $1,564,000Source: CBP |
| Annual Payroll: | $6,605,000Source: CBP |
| # of Employees: | 90Source: CBP |
ZIP Code 78720 is located in Travis County, Texas, within the Austin-Round Rock-San Marcos, TX Metropolitan Statistical Area (CBSA 12420) and Texas's 37th Congressional District. This Metro area has a population of 1,716,289 people, about 0.00% of whom live in ZIP Code 78720. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Austin-Round Rock-San Marcos, TXSource: Census |
| CBSA Number: | 12420Source: Census |
| CBSA Type: | MetroSource: 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: | 37Source: USPS |
| Congressional Land Area: | 0 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4805000Source: Census |
| Place Name: | Austin city; TexasSource: Census |
We could not locate which school district 78720 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.