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County ZIP codes · Texas · FIPS 48163

Frio County, TX ZIP Codes

Frio County, Texas has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Frio County and 1 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $60,736 in 78016 (Devine) to $70,559 in 78005 (Bigfoot) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Frio County?

78005 · Bigfoot: $71k78016 · Devine: $61k78017 · Dilley: $60k78057 · Moore: $66k78061 · Pearsall: $60k780617801778057780167800578005 · Bigfoot: $71k78016 · Devine: $61k78017 · Dilley: $60k78057 · Moore: $66k78061 · Pearsall: $60k780617801778057780167800578005 · Bigfoot: $71k78016 · Devine: $61k78017 · Dilley: $60k78057 · Moore: $66k78061 · Pearsall: $60k7806178017780577801678005
The residential ZIP codes of Frio 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).

How different are its ZIP codes?

They carry 5 postal town names: Devine, Pearsall, Dilley, Bigfoot, Moore.

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

All 5 residential ZIP codes in Frio County

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

Residential ZIP codes mainly in Frio County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
78061 Pearsall 10,500 21 $60k $103k 100%
78017 Dilley 5,551 14 $60k $103k 88%
78005 Bigfoot 1,573 10 $71k $263k 89%
78057 Moore 881 6 $66k $138k 84%

Partly in Frio County

Residential ZIP codes mainly in another county that reach at least 1% into Frio County, by their share here
In this county
78016 Devine 11,670 74 $61k $222k 4%

Download the 5 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?

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

Share of each ZIP code's land in Frio County and in the neighboring counties
ZIPIn FrioElsewhere
780164%Medina County96%
7801788%La Salle County12%
7800589%Atascosa County11%
7805784%Medina County16%

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

Which first three digits do Frio 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 Frio County starts with 780.

Three-digit prefixes of Frio 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 Frio County's
PrefixSectional centerHereAll codes
780San Antonio, TX (SCF 780)559

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.