County ZIP codes · Texas · FIPS 48323

Maverick County, TX ZIP Codes

Maverick County, Texas has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 3 residential and 1 for PO boxes or a single organization.

ACS2020-24
Census2020

Where are the ZIP codes of Maverick County?

The residential ZIP codes of Maverick 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 3 residential ZIP codes in Maverick County

Residential ZIP codes mainly in Maverick County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
78852	Eagle Pass	57,434	119	$50k	$158k	100%
78877	Quemado	648	14	$44k	$314k	100%
78860	El Indio	no residents	0	–	–	100%

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).

PO Box and single-organization ZIP codes

ZIP codes in Maverick County without a residential area (GeoNames postal codes)
ZIP	Postal name
78853	Eagle Pass

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Maverick 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 Maverick County starts with 788.

Three-digit prefixes of Maverick 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 Maverick County's
Prefix	Sectional center	Here	All 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.