| City: | Austin, Texas |
| Names to Avoid: | Internal Revenue Service |
| County: | Travis County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:07:21 PM |
| Population: | No Population Data |
| Area Code: | 512 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 30.2669, -97.7429 |
| Quick Link: |
The Internal Revenue Service operates under dedicated ZIP code 73344 in Austin, Texas. Located in the Walnut Creek Business Park area of Travis County, this designation serves IRS operations separate from the agency's main submission processing center elsewhere in Austin. The federal tax agency has maintained this postal designation for over two decades.
Postal records show only a single delivery code for this ZIP, with no specific building names in the database. The minimal mail infrastructure suggests a specialized or administrative function rather than a high-volume processing center. Census data is unavailable, typical for federal facilities without residential populations. Austin serves as the valid mailing city for correspondence to this IRS location.
ZIP Code 73344 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 0Source: 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 |
ZIP Code 73344 is located in Travis County, Texas, within the Austin-Round Rock-San Marcos, TX Metropolitan Statistical Area (CBSA 12420) and Texas's 35th Congressional District. This Metro area has a population of 2,357,497 people, about 0.00% of whom live in ZIP Code 73344. 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: | 2,357,497Source: 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: | 4805000Source: Census |
| Place Name: | Austin city; TexasSource: Census |
We could not locate which school district 73344 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 January 1, 2026.