County · GEOID 48011
Armstrong County, TX ZIP codes
6 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Armstrong County (GEOID 48011). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 33,906 (6 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Armstrong County, TX ZIP code map

ZIP/ZCTA overlap with Armstrong County
Population overlap
Share of each ZIP/ZCTA’s population located within Armstrong County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Armstrong County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 79019 | Claude | Armstrong County | 1,745 | $69,423 |
| 79039 | Groom | Carson County | 686 | $83,068 |
| 79042 | Happy | Swisher County | 1,181 | $69,219 |
| 79094 | Wayside | Armstrong County | 9 | — |
| 79118 | Amarillo | Randall County | 27,412 | $87,011 |
| 79226 | Clarendon | Donley County | 2,873 | $54,787 |