San Juan (Starr County), TX ZIP Codes
One ZIP code serves San Juan (Starr County), Texas: 78584. Together they are home to 18,464 residents in 5,402 households. That is more than the 161 people counted inside San Juan (Starr County) Census-designated place, because these ZIP codes reach past its boundary.
San Juan (Starr County) Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 161 |
| Households | 42 |
| Median household income | $16,694 |
| Median home value | not published |
| Median age | 14 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 18,464 |
| Households (sum of ZIP codes) | 5,402 |
| Median household income, range across ZIP codes | $27,056 (78584) to $27,056 (78584) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $27,056 |
| Homeowners | 60.4% |
| Households with kids under 18 | 47.6% |
| Moved in the past year | 6.4% |
| Carrier routes in EDDM2GO's route library | 8 routes, 5,554 homes (1 of 1 ZIP codes) |
Every ZIP code in San Juan (Starr County)
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78584 | Roma | 18,464 | 5,402 | $27,056 | $81,400 | 60.4% | 47.6% | 6.4% | 8 | 5,795 | 0% of its land |
A ZIP code is listed for San Juan (Starr County) when at least 10% of its land lies inside the San Juan (Starr County) Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is San Juan (Starr County). The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside San Juan (Starr County).
Counties
- Starr County — 10 ZIP codes
Nearby cities sharing these ZIP codes
- Roma — 1 ZIP code
Price a mailing to San Juan (Starr County) ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in San Juan (Starr County), TX?
- 78584. A ZIP code is listed for San Juan (Starr County) when at least 10% of its land lies inside the San Juan (Starr County) Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is San Juan (Starr County).
- What is the population of San Juan (Starr County), TX?
- The Census Bureau counts 161 residents inside San Juan (Starr County) Census-designated place (ACS 2020–2024). The 1 ZIP code that serve San Juan (Starr County) hold 18,464 residents in all.
- What is the median household income in San Juan (Starr County), TX?
- $16,694 inside San Juan (Starr County) Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $27,056 to $27,056.
- How many carrier routes and mailboxes are in San Juan (Starr County), TX?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 5,554 residential and 242 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.