San Juan, TX ZIP Codes
One ZIP code serves San Juan, Texas: 78589. Together they are home to 40,231 residents in 11,709 households.
San Juan city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 36,149 |
| Households | 10,440 |
| Median household income | $56,562 |
| Median home value | $126,700 |
| Median age | 30.7 |
| Median rent | $961 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 40,231 |
| Households (sum of ZIP codes) | 11,709 |
| Median household income, range across ZIP codes | $54,285 (78589) to $54,285 (78589) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $54,285 |
| Homeowners | 79.3% |
| Households with kids under 18 | 48.4% |
| Moved in the past year | 9.5% |
| Carrier routes in EDDM2GO's route library | 16 routes, 12,788 homes (1 of 1 ZIP codes) |
Every ZIP code in San Juan
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78589 | San Juan | 40,231 | 11,709 | $54,285 | $120,400 | 79.3% | 48.4% | 9.5% | 16 | 13,512 | 46% of its land; mailing city |
A ZIP code is listed for San Juan when at least 10% of its land lies inside San Juan city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is San Juan. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside San Juan.
Counties
- Hidalgo County — 30 ZIP codes
Price a mailing to San Juan ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in San Juan, TX?
- 78589. A ZIP code is listed for San Juan when at least 10% of its land lies inside San Juan city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is San Juan.
- What is the population of San Juan, TX?
- The Census Bureau counts 36,149 residents inside San Juan city limits (ACS 2020–2024). The 1 ZIP code that serve San Juan hold 40,231 residents in all.
- What is the median household income in San Juan, TX?
- $56,562 inside San Juan city limits, per the Census Bureau. Across its ZIP codes the medians run from $54,285 to $54,285.
- How many carrier routes and mailboxes are in San Juan, TX?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 16 carrier routes reaching 12,788 residential and 724 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.