County ZIP codes · Texas · FIPS 48325
Medina County, TX ZIP Codes
Medina County, Texas has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 9 of the residential ones lie mainly in Medina County and 6 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $60,736 in 78016 (Devine) to $134,007 in 78023 (Helotes) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Medina County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $71,429 and $106,373.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Medina County
9 ZIP codes lie mainly in Medina County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 78861 | Hondo | 14,008 | 29 | $65k | $223k | 100% |
| 78016 | Devine | 11,670 | 74 | $61k | $222k | 96% |
| 78009 | Castroville | 9,151 | 130 | $103k | $369k | 100% |
| 78059 | Natalia | 7,061 | 174 | $75k | $184k | 100% |
| 78056 | Mico | 2,526 | 24 | $120k | $554k | 100% |
| 78039 | La Coste | 1,862 | 90 | $96k | $131k | 71% |
| 78850 | D Hanis | 779 | 3 | $70k | $247k | 100% |
| 78886 | Yancey | 286 | 4 | $124k | $163k | 100% |
| 78066 | Rio Medina | 259 | 12 | $88k | $327k | 100% |
Partly in Medina County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 78253 | San Antonio | 69,282 | 1,292 | $106k | $360k | 37% |
| 78057 | Moore | 881 | 6 | $66k | $138k | 16% |
| 78052 | Lytle | 6,389 | 166 | $71k | $200k | 16% |
| 78003 | Bandera | 9,967 | 44 | $70k | $243k | 15% |
| 78023 | Helotes | 28,462 | 317 | $134k | $413k | 14% |
| 78884 | Utopia | 1,171 | 6 | $84k | $287k | 10% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
8 ZIP codes of Medina County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Medina | Elsewhere |
|---|---|---|
| 78253 | 37% | Bexar County 63% |
| 78023 | 14% | Bexar County 85%; Bandera County 2% |
| 78016 | 96% | Frio County 4% |
| 78003 | 15% | Bandera County 85% |
| 78052 | 16% | Atascosa County 76%; Bexar County 8% |
| 78039 | 71% | Bexar County 29% |
| 78884 | 10% | Bandera County 53%; Uvalde County 37% |
| 78057 | 16% | Frio County 84% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Medina County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Medina County's ZIP codes use 3 prefixes: 780, 782 and 788.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 780 | San Antonio, TX (SCF 780) | 10 | 59 |
| 782 | San Antonio, TX (SCF 780) | 1 | 85 |
| 788 | San Antonio, TX (SCF 780) | 4 | 36 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.