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City ZIP codes · Texas

Amarillo, TX ZIP Codes

27 ZIP codes use the postal name Amarillo, Texas (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 14 residential and 13 for PO boxes or a single organization. Median household income runs from $39,920 in 79104 to $114,432 in 79119, 2.9 times as much (Census Bureau, ACS 2020-2024). Amarillo's most populous ZIP code is 79109, with 43,578 people (ACS 2020-2024); 100% of its land is in the city of Amarillo.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Amarillo's ZIP codes?

79101: $48k median household income79102: $51k median household income79103: $58k median household income79104: $40k median household income79106: $60k median household income79107: $41k median household income79108: $67k median household income79109: $70k median household income79110: $67k median household income79111: $71k median household income79118: $88k median household income79119: $114k median household income79121: $75k median household income79124: $113k median household income7910879118791247911979107791097910679111791037910479101: $48k median household income79102: $51k median household income79103: $58k median household income79104: $40k median household income79106: $60k median household income79107: $41k median household income79108: $67k median household income79109: $70k median household income79110: $67k median household income79111: $71k median household income79118: $88k median household income79119: $114k median household income79121: $75k median household income79124: $113k median household income791087911879124791197910779109791067911179101: $48k median household income79102: $51k median household income79103: $58k median household income79104: $40k median household income79106: $60k median household income79107: $41k median household income79108: $67k median household income79109: $70k median household income79110: $67k median household income79111: $71k median household income79118: $88k median household income79119: $114k median household income79121: $75k median household income79124: $113k median household income7910879118791247911979107
The 14 residential ZIP codes named Amarillo, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$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 Amarillo's ZIP codes?

The highest median household income is in 79119 ($114,432), the lowest in 79104 ($39,920). Home values run from $92,600 in 79107 to $366,000 in 79119.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 14 residential ZIP codes of Amarillo

Residential ZIP codes with the postal name Amarillo, TX, largest first (ACS 2020-2024); sort by any column
County
79109 Randall County 43,578 4,226 $70k $223k
79107 Potter County 36,662 1,868 $41k $93k
79118 Randall County 28,107 176 $88k $235k
79106 Potter County 26,161 3,046 $60k $174k
79119 Randall County 24,907 250 $114k $366k
79110 Randall County 16,994 3,126 $67k $160k
79124 Potter County 12,019 66 $113k $362k
79103 Potter County 11,306 2,645 $58k $132k
79108 Potter County 11,216 61 $67k $163k
79102 Potter County 9,393 3,447 $51k $153k
79104 Potter County 6,561 2,161 $40k $94k
79121 Randall County 6,437 3,672 $75k $288k
79101 Potter County 2,526 1,582 $48k $168k
79111 Potter County 1,575 141 $71k –

Download the 27 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Amarillo

13 ZIP codes named Amarillo have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Amarillo, TX: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
79105Potter County
79114Randall County
79116Potter County
79117Potter County
79120Potter County
79159Potter County
79166Potter County
79168Potter County
79172Potter County
79174Potter County
79178Potter County
79185Potter County
79189Potter County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Amarillo's ZIP codes reach?

Amarillo's residential ZIP codes lie in 3 counties: Potter County (9 ZIP codes mainly there), Randall County (5 ZIP codes mainly there), Carson County (part of a ZIP code).

Which places do Amarillo's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Amarillo's residential ZIP codes cover Amarillo itself and 5 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

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

Which first three digits do Amarillo'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 Amarillo starts with 791.

Three-digit prefixes of Amarillo'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 Amarillo's
PrefixSectional centerHereAll codes
791 Amarillo, TX (SCF 790) 27 27

All 27 ZIP codes that start with 791 are Amarillo's: 14 residential codes and 13 PO Box or unique codes, sorted at Amarillo, TX (SCF 790).

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