Census place · GEOID 4865532 · Starr County
San Juan, TX ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Starr County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place San Juan (GEOID 4865532). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 17,823 (1 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
ZIP/ZCTA overlap with San Juan
Population overlap
Share of each ZIP/ZCTA’s population located within San Juan, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 785841.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting San Juan
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78584 | Roma | Starr County | 17,823 | $30,134 |
USPS associates these ZIPs with San Juan
These codes list San Juan as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78589 | San Juan | Hidalgo County | 39,958 | $51,662 |