County ZIP codes · Texas · FIPS 48179

Gray County, TX ZIP Codes

Gray County, Texas has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Gray County and 4 mainly in a neighboring county; 6 cross the county line.

ACS2020-24
Census2020

Where are the ZIP codes of Gray County?

The residential ZIP codes of Gray 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 9 residential ZIP codes in Gray County

5 ZIP codes lie mainly in Gray County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Gray County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
79065	Pampa	19,378	38	$59k	$110k	78%
79057	McLean	1,010	3	$71k	$91k	44%
79054	Lefors	660	12	$63k	$45k	100%
79066	Pampa	19	13	–	–	100%
79002	Alanreed	15	2	–	–	100%

Partly in Gray County

Residential ZIP codes mainly in another county that reach at least 1% into Gray County, by their share here
						In this county
79039	Groom	744	3	$70k	$105k	35%
79059	Miami	726	2	$67k	$143k	11%
79061	Mobeetie	288	2	$100k	$96k	9%
79097	White Deer	1,347	10	$88k	$145k	5%

Download the 9 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?

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

Share of each ZIP code's land in Gray County and in the neighboring counties
ZIP	In Gray	Elsewhere
79065	78%	Roberts County 22%
79097	5%	Carson County 95%
79057	44%	Donley County 36%; Wheeler County 14%; Collingsworth County 6%
79039	35%	Carson County 52%; Armstrong County 7%; Donley County 5%
79059	11%	Roberts County 89%
79061	9%	Wheeler County 91%

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

Which first three digits do Gray 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 Gray County starts with 790.

Three-digit prefixes of Gray 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 Gray County's
Prefix	Sectional center	Here	All codes
790	Amarillo, TX (SCF 790)	9	74

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