Santa Maria, TX ZIP Codes
2 ZIP codes serve Santa Maria, Texas: 78559 and 78592. Together they are home to 12,846 residents in 4,528 households. That is more than the 669 people counted inside Santa Maria Census-designated place, because these ZIP codes reach past its boundary.
Santa Maria Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 669 |
| Households | 247 |
| Median household income | not published |
| Median home value | $76,800 |
| Median age | 50.6 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 12,846 |
| Households (sum of ZIP codes) | 4,528 |
| Median household income, range across ZIP codes | $49,383 (78559) to $49,383 (78559) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $49,383 |
| Homeowners | 73.1% |
| Households with kids under 18 | 29.1% |
| Moved in the past year | 4.9% |
| Carrier routes in EDDM2GO's route library | 5 routes, 5,048 homes (1 of 2 ZIP codes) |
Every ZIP code in Santa Maria
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78559 | La Feria | 12,169 | 4,275 | $49,383 | $103,800 | 71.5% | 30.3% | 5.2% | 5 | 5,262 | 0% of its land |
| 78592 | Iglesia Antigua | 677 | 253 | — | $76,700 | 100.0% | 9.5% | 0.0% | — | — | 6% of its land |
A ZIP code is listed for Santa Maria when at least 10% of its land lies inside the Santa Maria Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Santa Maria. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Santa Maria.
Counties
- Cameron County — 16 ZIP codes
Nearby cities sharing these ZIP codes
- La Feria — 1 ZIP code
Price a mailing to Santa Maria ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Santa Maria, TX?
- 78559 and 78592. A ZIP code is listed for Santa Maria when at least 10% of its land lies inside the Santa Maria Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Santa Maria.
- What is the population of Santa Maria, TX?
- The Census Bureau counts 669 residents inside Santa Maria Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Santa Maria hold 12,846 residents in all.
- What is the median household income in Santa Maria, TX?
- Across its ZIP codes the medians run from $49,383 to $49,383.
- How many carrier routes and mailboxes are in Santa Maria, TX?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 5,048 residential and 219 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.