| City: | Amarillo, Texas |
| County: | Potter County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:54:12 AM |
| Population: | No Population Data |
| Area Code: | 806 |
| Classification: | PO Box |
| Coordinates: | 35.2218, -101.8309 |
| Quick Link: |
ZIP code 79189 serves a small section of downtown Amarillo through PO Box delivery only. The post office handles mail for just three business locations, with no residential street delivery within this ZIP designation. Physical addresses in this area typically receive street delivery through the neighboring 79101 ZIP code.
This arrangement is common in urban areas where postal facilities operate separate PO Box-only ZIP codes alongside standard street delivery zones. The three businesses using this ZIP maintain PO Boxes for mail receipt, while the broader downtown Amarillo area gets served through adjacent carrier routes. Potter County's postal infrastructure uses this configuration to separate box holder mail from street delivery operations.
No street delivery exists within this PO Box-only ZIP code. Physical addresses in downtown Amarillo receive carrier service through the adjacent 79101 ZIP code.
ZIP Code 79189 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: | 3Source: 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 79189 is located in Potter County, Texas, within the Amarillo, TX Metropolitan Statistical Area (CBSA 11100) and Texas's 13rd Congressional District. This Metro area has a population of 249,881 people, about 0.00% of whom live in ZIP Code 79189. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Amarillo, TXSource: Census |
| CBSA Number: | 11100Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 249,881Source: Census |
| MSA: | Amarillo, TX MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 13Source: USPS |
| Congressional Land Area: | 38349.24 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4803000Source: Census |
| Place Name: | Amarillo city; TexasSource: Census |
We could not locate which school district 79189 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 March 1, 2026.