Alamo Heights, TX ZIP Codes
One ZIP code serves Alamo Heights, Texas: 78209. Together they are home to 43,400 residents in 20,328 households. That is more than the 7,492 people counted inside Alamo Heights city limits, because these ZIP codes reach past its boundary.
Alamo Heights city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 7,492 |
| Households | 3,146 |
| Median household income | $183,088 |
| Median home value | $779,400 |
| Median age | 40 |
| Median rent | $1,727 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 43,400 |
| Households (sum of ZIP codes) | 20,328 |
| Median household income, range across ZIP codes | $86,514 (78209) to $86,514 (78209) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $86,514 |
| Homeowners | 50.0% |
| Households with kids under 18 | 23.7% |
| Moved in the past year | 21.9% |
| Carrier routes in EDDM2GO's route library | 38 routes, 21,801 homes (1 of 1 ZIP codes) |
Every ZIP code in Alamo Heights
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78209 | San Antonio | 43,400 | 20,328 | $86,514 | $497,000 | 50.0% | 23.7% | 21.9% | 38 | 23,962 | 18% of its land |
A ZIP code is listed for Alamo Heights when at least 10% of its land lies inside Alamo Heights city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Alamo Heights. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Alamo Heights.
Counties
- Bexar County — 76 ZIP codes
Nearby cities sharing these ZIP codes
- San Antonio — 64 ZIP codes
- Terrell Hills — 1 ZIP code
Metro maps
- San Antonio ZIP code map — 121 ZIP codes
EDDM service areas in Alamo Heights
Price a mailing to Alamo Heights ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Alamo Heights, TX?
- 78209. A ZIP code is listed for Alamo Heights when at least 10% of its land lies inside Alamo Heights city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Alamo Heights.
- What is the population of Alamo Heights, TX?
- The Census Bureau counts 7,492 residents inside Alamo Heights city limits (ACS 2020–2024). The 1 ZIP code that serve Alamo Heights hold 43,400 residents in all.
- What is the median household income in Alamo Heights, TX?
- $183,088 inside Alamo Heights city limits, per the Census Bureau. Across its ZIP codes the medians run from $86,514 to $86,514.
- How many carrier routes and mailboxes are in Alamo Heights, TX?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 38 carrier routes reaching 21,801 residential and 2,161 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.