Lockhart, TX ZIP Codes
One ZIP code serves Lockhart, Texas: 78644. Together they are home to 22,348 residents in 7,747 households. That is more than the 15,326 people counted inside Lockhart city limits, because these ZIP codes reach past its boundary.
Lockhart city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 15,326 |
| Households | 5,437 |
| Median household income | $68,400 |
| Median home value | $251,600 |
| Median age | 39 |
| Median rent | $1,152 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 22,348 |
| Households (sum of ZIP codes) | 7,747 |
| Median household income, range across ZIP codes | $74,709 (78644) to $74,709 (78644) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,709 |
| Homeowners | 74.9% |
| Households with kids under 18 | 29.8% |
| Moved in the past year | 12.9% |
| Carrier routes in EDDM2GO's route library | 13 routes, 9,519 homes (1 of 1 ZIP codes) |
Every ZIP code in Lockhart
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78644 | Lockhart | 22,348 | 7,747 | $74,709 | $279,800 | 74.9% | 29.8% | 12.9% | 13 | 10,077 | 9% of its land; mailing city |
A ZIP code is listed for Lockhart when at least 10% of its land lies inside Lockhart city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lockhart. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Lockhart.
Counties
- Caldwell County — 11 ZIP codes
Metro maps
- Austin ZIP code map — 89 ZIP codes
Price a mailing to Lockhart ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lockhart, TX?
- 78644. A ZIP code is listed for Lockhart when at least 10% of its land lies inside Lockhart city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lockhart.
- What is the population of Lockhart, TX?
- The Census Bureau counts 15,326 residents inside Lockhart city limits (ACS 2020–2024). The 1 ZIP code that serve Lockhart hold 22,348 residents in all.
- What is the median household income in Lockhart, TX?
- $68,400 inside Lockhart city limits, per the Census Bureau. Across its ZIP codes the medians run from $74,709 to $74,709.
- How many carrier routes and mailboxes are in Lockhart, TX?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 9,519 residential and 559 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.