Caldwell, TX ZIP Codes
One ZIP code serves Caldwell, Texas: 77836. Together they are home to 12,670 residents in 5,139 households. That is more than the 4,394 people counted inside Caldwell city limits, because these ZIP codes reach past its boundary.
Caldwell city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 4,394 |
| Households | 1,660 |
| Median household income | $61,266 |
| Median home value | $220,800 |
| Median age | 34 |
| Median rent | $950 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 12,670 |
| Households (sum of ZIP codes) | 5,139 |
| Median household income, range across ZIP codes | $75,625 (77836) to $75,625 (77836) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $75,625 |
| Homeowners | 83.9% |
| Households with kids under 18 | 31.6% |
| Moved in the past year | 6.2% |
| Carrier routes in EDDM2GO's route library | 11 routes, 5,370 homes (1 of 1 ZIP codes) |
Every ZIP code in Caldwell
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77836 | Caldwell | 12,670 | 5,139 | $75,625 | $215,100 | 83.9% | 31.6% | 6.2% | 11 | 5,669 | 1% of its land; mailing city |
A ZIP code is listed for Caldwell when at least 10% of its land lies inside Caldwell city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Caldwell. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Caldwell.
Counties
- Burleson County — 5 ZIP codes
Price a mailing to Caldwell ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Caldwell, TX?
- 77836. A ZIP code is listed for Caldwell when at least 10% of its land lies inside Caldwell city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Caldwell.
- What is the population of Caldwell, TX?
- The Census Bureau counts 4,394 residents inside Caldwell city limits (ACS 2020–2024). The 1 ZIP code that serve Caldwell hold 12,670 residents in all.
- What is the median household income in Caldwell, TX?
- $61,266 inside Caldwell city limits, per the Census Bureau. Across its ZIP codes the medians run from $75,625 to $75,625.
- How many carrier routes and mailboxes are in Caldwell, TX?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 5,370 residential and 298 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.