Gillespie County, TX ZIP Codes
6 ZIP codes cover all or part of Gillespie County, Texas: 78028, 78624, 78631, 78671, 78618 and 78675. The Census Bureau counts 27,524 residents in the county, with a median household income of $76,162 and a median home value of $460,700. Median household income ranges from $66,991 in 78028 to $78,560 in 78631. Its largest communities include Fredericksburg and Stonewall.
Gillespie County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 27,524 |
| Households | 11,513 |
| Median household income | $76,162 |
| Median home value | $460,700 |
| Median age | 50.7 |
| Median rent | $1,340 |
All 6 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 69,273 |
| Households (sum of ZIP codes) | 29,706 |
| Median household income, range across ZIP codes | $66,991 (78028) to $78,560 (78631) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,329 |
| Homeowners | 70.4% |
| Households with kids under 18 | 22.3% |
| Moved in the past year | 12.6% |
| Carrier routes in EDDM2GO's route library | 68 routes, 33,833 homes (6 of 6 ZIP codes) |
Top facts
- Highest median household income in Gillespie County: 78631 ($78,560)
- Most residents: 78028 (41,206 people)
- Highest homeownership: 78631 (84.2% own their home)
- Most households with kids: 78631 (41.2% of households)
- Most new movers: 78028 (14.7% moved in last year)
- Youngest median age: 78631 (43.4 years)
- Highest median home value: 78624 ($463,300)
Every ZIP code in Gillespie County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78028 | Kerrville | 41,206 | 17,911 | $66,991 | $323,200 | 67.1% | 20.2% | 14.7% | 36 | 21,594 | 16% of its land |
| 78624 | Fredericksburg | 23,741 | 10,052 | $75,237 | $463,300 | 73.7% | 24.6% | 10.5% | 25 | 13,612 | 91% of its land |
| 78631 | Harper | 3,465 | 1,269 | $78,560 | $351,600 | 84.2% | 41.2% | 5.0% | 4 | 1,129 | 44% of its land |
| 78671 | Stonewall | 413 | 244 | $61,200 | — | 80.3% | 0.0% | 0.7% | 1 | 276 | 100% of its land |
| 78618 | Doss | 346 | 173 | $81,528 | $349,300 | 91.3% | 8.7% | 4.9% | 1 | 141 | 62% of its land |
| 78675 | Gillespie County | 102 | 57 | $78,472 | $451,500 | 100.0% | 0.0% | 0.0% | 1 | 129 | 100% of its land |
A ZIP code is listed for Gillespie County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Fredericksburg — 11,419 residents · 1 ZIP code
- Stonewall — 295 residents · 2 ZIP codes
Price a mailing to Gillespie County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Gillespie County, TX?
- 78028, 78624, 78631, 78671, 78618 and 78675. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Gillespie County?
- 27,524 residents in 11,513 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Gillespie County?
- $76,162 for the county as a whole. Its ZIP codes range from $66,991 (78028) to $78,560 (78631).
- Which Gillespie County ZIP code has the highest median household income?
- 78631, at $78,560, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Gillespie County?
- For the 6 of 6 ZIP codes in EDDM2GO's stored route library: 68 carrier routes reaching 33,833 residential and 3,046 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.