South Alamo, TX ZIP Codes
One ZIP code serves South Alamo, Texas: 78516. Together they are home to 34,370 residents in 10,045 households. That is more than the 3,309 people counted inside South Alamo Census-designated place, because these ZIP codes reach past its boundary.
South Alamo Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 3,309 |
| Households | 927 |
| Median household income | $33,875 |
| Median home value | $69,600 |
| Median age | 34.2 |
| Median rent | $677 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 34,370 |
| Households (sum of ZIP codes) | 10,045 |
| Median household income, range across ZIP codes | $53,229 (78516) to $53,229 (78516) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $53,229 |
| Homeowners | 75.5% |
| Households with kids under 18 | 42.4% |
| Moved in the past year | 8.0% |
| Carrier routes in EDDM2GO's route library | 11 routes, 11,662 homes (1 of 1 ZIP codes) |
Every ZIP code in South Alamo
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78516 | Alamo | 34,370 | 10,045 | $53,229 | $121,200 | 75.5% | 42.4% | 8.0% | 11 | 12,185 | 5% of its land |
A ZIP code is listed for South Alamo when at least 10% of its land lies inside the South Alamo Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is South Alamo. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside South Alamo.
Counties
- Hidalgo County — 30 ZIP codes
Nearby cities sharing these ZIP codes
- Alamo — 1 ZIP code
Price a mailing to South Alamo ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in South Alamo, TX?
- 78516. A ZIP code is listed for South Alamo when at least 10% of its land lies inside the South Alamo Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is South Alamo.
- What is the population of South Alamo, TX?
- The Census Bureau counts 3,309 residents inside South Alamo Census-designated place (ACS 2020–2024). The 1 ZIP code that serve South Alamo hold 34,370 residents in all.
- What is the median household income in South Alamo, TX?
- $33,875 inside South Alamo Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $53,229 to $53,229.
- How many carrier routes and mailboxes are in South Alamo, TX?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 11,662 residential and 517 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.