Duval County, TX ZIP Codes
6 ZIP codes cover all or part of Duval County, Texas: 78332, 78384, 78357, 78341, 78349 and 78376. The Census Bureau counts 9,742 residents in the county, with a median household income of $49,038 and a median home value of $89,400. Median household income ranges from $45,259 in 78341 to $68,000 in 78357. Its largest communities include San Diego, Freer, Benavides, Realitos and Concepcion.
Duval County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 9,742 |
| Households | 3,053 |
| Median household income | $49,038 |
| Median home value | $89,400 |
| Median age | 33.6 |
| Median rent | $741 |
All 6 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,506 |
| Households (sum of ZIP codes) | 12,198 |
| Median household income, range across ZIP codes | $45,259 (78341) to $68,000 (78357) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $50,945 |
| Homeowners | 66.2% |
| Households with kids under 18 | 39.3% |
| Moved in the past year | 9.7% |
| Carrier routes in EDDM2GO's route library | 28 routes, 11,896 homes (5 of 6 ZIP codes) |
Top facts
- Highest median household income in Duval County: 78357 ($68,000)
- Most residents: 78332 (27,042 people)
- Highest homeownership: 78357 (75.8% own their home)
- Most households with kids: 78332 (42.7% of households)
- Most new movers: 78384 (17.1% moved in last year)
- Youngest median age: 78357 (32.0 years)
- Highest median home value: 78357 ($137,500)
Every ZIP code in Duval County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78332 | Alice | 27,042 | 8,946 | $49,887 | $107,500 | 65.2% | 42.7% | 9.1% | 22 | 11,127 | 15% of its land |
| 78384 | San Diego | 5,747 | 1,610 | $47,603 | $78,100 | 67.3% | 39.0% | 17.1% | 3 | 1,551 | 99% of its land |
| 78357 | Freer | 2,624 | 1,028 | $68,000 | $137,500 | 75.8% | 20.7% | 5.0% | 1 | 19 | 100% of its land |
| 78341 | Benavides | 1,550 | 472 | $45,259 | $76,100 | 54.9% | 23.5% | 4.3% | — | — | 100% of its land |
| 78349 | Concepcion | 438 | 98 | $38,235 | $153,600 | 85.7% | 19.4% | 0.8% | 1 | 134 | 100% of its land |
| 78376 | Realitos | 105 | 44 | $40,714 | — | 90.9% | 18.2% | 7.6% | 1 | 62 | 100% of its land |
A ZIP code is listed for Duval 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
- San Diego — 3,675 residents · 1 ZIP code
- Freer — 2,253 residents · 1 ZIP code
- Benavides — 1,470 residents · 1 ZIP code
- Realitos — 32 residents · 1 ZIP code
- Concepcion — 16 residents · 1 ZIP code
Price a mailing to Duval County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Duval County, TX?
- 78332, 78384, 78357, 78341, 78349 and 78376. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Duval County?
- 9,742 residents in 3,053 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Duval County?
- $49,038 for the county as a whole. Its ZIP codes range from $45,259 (78341) to $68,000 (78357).
- Which Duval County ZIP code has the highest median household income?
- 78357, at $68,000, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Duval County?
- For the 5 of 6 ZIP codes in EDDM2GO's stored route library: 28 carrier routes reaching 11,896 residential and 997 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.