Plain

County ZIP codes · Texas · FIPS 48507

Zavala County, TX ZIP Codes

Zavala County, Texas has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones lie mainly in Zavala County and 1 mainly in a neighboring county; 2 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Zavala County?

78829 · Batesville: $29k78834 · Carrizo Springs: $40k78839 · Crystal City: $37k78872 · La Pryor: $40k7883478829788397887278829 · Batesville: $29k78834 · Carrizo Springs: $40k78839 · Crystal City: $37k78872 · La Pryor: $40k7883478829788397887278829 · Batesville: $29k78834 · Carrizo Springs: $40k78839 · Crystal City: $37k78872 · La Pryor: $40k78834788297883978872
The residential ZIP codes of Zavala County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 4 residential ZIP codes in Zavala County

3 ZIP codes lie mainly in Zavala County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Zavala County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
78839 Crystal City 7,091 29 $37k $104k 98%
78872 La Pryor 1,287 8 $40k $79k 100%
78829 Batesville 1,028 2 $29k $73k 100%

Partly in Zavala County

Residential ZIP codes mainly in another county that reach at least 1% into Zavala County, by their share here
In this county
78834 Carrizo Springs 6,971 14 $40k $88k 11%

Download the 4 ZIP codes as CSV

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?

2 ZIP codes of Zavala County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Zavala County and in the neighboring counties
ZIPIn ZavalaElsewhere
7883998%Dimmit County 2%
7883411%Dimmit County 89%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Zavala County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Zavala County starts with 788.

Three-digit prefixes of Zavala County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Zavala County's
PrefixSectional centerHereAll codes
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.