Hamilton County, TX ZIP Codes
8 ZIP codes cover all or part of Hamilton County, Texas: 76531, 76457, 76525, 76538, 76637, 76566, 76436 and 76565. The Census Bureau counts 8,406 residents in the county, with a median household income of $58,219 and a median home value of $147,700. Median household income ranges from $49,100 in 76531 to $80,208 in 76525. Its largest communities include Hamilton, Hico and Evant.
Hamilton County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 8,406 |
| Households | 3,120 |
| Median household income | $58,219 |
| Median home value | $147,700 |
| Median age | 43.5 |
| Median rent | $885 |
All 8 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 12,043 |
| Households (sum of ZIP codes) | 4,588 |
| Median household income, range across ZIP codes | $49,100 (76531) to $80,208 (76525) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $63,396 |
| Homeowners | 79.5% |
| Households with kids under 18 | 22.9% |
| Moved in the past year | 9.1% |
| Carrier routes in EDDM2GO's route library | 23 routes, 5,385 homes (8 of 8 ZIP codes) |
Top facts
- Highest median household income in Hamilton County: 76525 ($80,208)
- Most residents: 76531 (4,703 people)
- Highest homeownership: 76457 (80.8% own their home)
- Most households with kids: 76457 (25.8% of households)
- Most new movers: 76525 (11.5% moved in last year)
- Youngest median age: 76457 (43.4 years)
- Highest median home value: 76457 ($264,100)
Every ZIP code in Hamilton County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 76531 | Hamilton | 4,703 | 1,632 | $49,100 | $126,300 | 76.2% | 23.3% | 11.3% | 7 | 2,319 | 96% of its land |
| 76457 | Hico | 4,244 | 1,595 | $72,238 | $264,100 | 80.8% | 25.8% | 6.0% | 5 | 1,844 | 58% of its land |
| 76525 | Evant | 1,289 | 549 | $80,208 | $169,800 | 77.8% | 23.1% | 11.5% | 3 | 525 | 51% of its land |
| 76538 | Jonesboro | 882 | 432 | $63,750 | $122,500 | 84.7% | 12.3% | 1.3% | 2 | 416 | 69% of its land |
| 76637 | Cranfills Gap | 440 | 176 | $79,375 | $223,800 | 74.4% | 26.7% | 13.3% | 2 | 182 | 43% of its land |
| 76566 | Purmela | 370 | 151 | $115,417 | $339,100 | 92.1% | 9.9% | 7.3% | 2 | 188 | 32% of its land |
| 76436 | Carlton | 115 | 53 | $51,397 | — | 100.0% | 32.1% | 55.1% | 1 | 112 | 11% of its land |
| 76565 | Hamilton County | 0 | 0 | — | — | — | — | — | 1 | 47 | 100% of its land |
A ZIP code is listed for Hamilton 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
- Hamilton — 2,934 residents · 1 ZIP code
- Hico — 1,771 residents · 1 ZIP code
- Evant — 535 residents · 1 ZIP code
Price a mailing to Hamilton County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Hamilton County, TX?
- 76531, 76457, 76525, 76538, 76637, 76566, 76436 and 76565. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Hamilton County?
- 8,406 residents in 3,120 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Hamilton County?
- $58,219 for the county as a whole. Its ZIP codes range from $49,100 (76531) to $80,208 (76525).
- Which Hamilton County ZIP code has the highest median household income?
- 76525, at $80,208, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Hamilton County?
- For the 8 of 8 ZIP codes in EDDM2GO's stored route library: 23 carrier routes reaching 5,385 residential and 247 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.