First three digits · Texas
ZIP Codes Starting with
74 ZIP codes start with 790, sorted at the Amarillo, TX (SCF 790) sectional center (USPS labeling list L005, effective October 1, 2026) in Texas: 73 residential ZIP codes across 24 counties and 1 PO Box or single-organization code (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 790 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 790, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 790 to the Amarillo, TX (SCF 790) facility. The last two digits pick the delivery area. By residents, the largest town names among the 790 ZIP codes are Plainview, Canyon, Pampa, Hereford, Dumas and Borger.
The same facility sorts 5 prefixes, 156 ZIP codes in all: 679, 739, 790, 791, 792.
Where are the 790 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 790
| County | ||||||
|---|---|---|---|---|---|---|
| 79001 | Adrian | Oldham County | 168 | 0 | $83k | $123k |
| 79002 | Alanreed | Gray County | 15 | 2 | – | – |
| 79003 | Allison | Hemphill County | 177 | 4 | $73k | $84k |
| 79005 | Booker | Lipscomb County | 1,536 | 8 | $70k | $156k |
| 79007 | Borger | Hutchinson County | 13,889 | 312 | $64k | $113k |
| 79008 | Borger | Hutchinson County | no residents | 0 | – | – |
| 79009 | Bovina | Parmer County | 1,795 | 15 | $65k | $116k |
| 79010 | Boys Ranch | Potter County | 616 | 4 | – | – |
| 79011 | Briscoe | Wheeler County | 176 | 1 | $54k | $227k |
| 79012 | Bushland | Randall County | no residents | 0 | – | – |
| 79013 | Cactus | Moore County | 3,048 | 649 | $45k | $82k |
| 79014 | Canadian | Hemphill County | 3,201 | 4 | $62k | $204k |
| 79015 | Canyon | Randall County | 23,765 | 72 | $83k | $280k |
| 79016 | Canyon | Randall County | 310 | 11,923 | – | – |
| 79018 | Channing | Hartley County | 367 | 1 | $77k | $106k |
| 79019 | Claude | Armstrong County | 1,671 | 3 | $75k | $173k |
| 79021 | Cotton Center | Hale County | 46 | 6 | $51k | – |
| 79022 | Dalhart | Dallam County | 10,826 | 6 | $72k | $172k |
| 79024 | Darrouzett | Lipscomb County | 349 | 7 | $71k | $110k |
| 79025 | Dawn | Deaf Smith County | no residents | 0 | – | – |
| 79027 | Dimmitt | Castro County | 4,858 | 14 | $51k | $91k |
| 79029 | Dumas | Moore County | 15,411 | 51 | $65k | $162k |
| 79031 | Earth | Lamb County | 1,156 | 11 | $44k | $97k |
| 79032 | Edmonson | Hale County | 133 | 18 | $76k | – |
| 79033 | Farnsworth | Ochiltree County | 20 | 6 | – | – |
| 79034 | Follett | Lipscomb County | 418 | 1 | $89k | $123k |
| 79035 | Friona | Parmer County | 5,391 | 8 | $72k | $159k |
| 79036 | Fritch | Carson County | 5,007 | 63 | $90k | $132k |
| 79039 | Groom | Carson County | 744 | 3 | $70k | $105k |
| 79040 | Gruver | Hansford County | 1,979 | 3 | $85k | $156k |
| 79041 | Hale Center | Hale County | 2,861 | 10 | $62k | $101k |
| 79042 | Happy | Randall County | 1,218 | 3 | $71k | $149k |
| 79043 | Hart | Castro County | 1,462 | 9 | $58k | $60k |
| 79044 | Hartley | Hartley County | 583 | 3 | $66k | $185k |
| 79045 | Hereford | Deaf Smith County | 18,189 | 16 | $61k | $117k |
| 79046 | Higgins | Lipscomb County | 514 | 3 | $57k | $110k |
| 79051 | Kerrick | Dallam County | 9 | 0 | – | – |
| 79052 | Kress | Swisher County | 1,101 | 5 | $35k | $100k |
| 79053 | Lazbuddie | Parmer County | 74 | 5 | $117k | – |
| 79054 | Lefors | Gray County | 660 | 12 | $63k | $45k |
| 79056 | Lipscomb | Lipscomb County | 107 | 3 | – | $88k |
| 79057 | McLean | Gray County | 1,010 | 3 | $71k | $91k |
| 79058 | Masterson | Potter County | no residents | 0 | – | – |
| 79059 | Miami | Roberts County | 726 | 2 | $67k | $143k |
| 79061 | Mobeetie | Wheeler County | 288 | 2 | $100k | $96k |
| 79062 | Morse | Hutchinson County | 435 | 4 | $63k | $77k |
| 79063 | Nazareth | Castro County | 665 | 8 | $111k | $249k |
| 79064 | Olton | Lamb County | 2,099 | 14 | $60k | $90k |
| 79065 | Pampa | Gray County | 19,378 | 38 | $59k | $110k |
| 79066 | Pampa | Gray County | 19 | 13 | – | – |
| 79068 | Panhandle | Carson County | 2,784 | 7 | $86k | $165k |
| 79070 | Perryton | Ochiltree County | 9,626 | 11 | $71k | $132k |
| 79072 | Plainview | Hale County | 25,389 | 64 | $47k | $114k |
| 79073 | Plainview | Hale County | no residents | 0 | – | – |
| 79077 | Samnorwood | Collingsworth County | PO Box or unique | – | – | – |
| 79078 | Sanford | Hutchinson County | 184 | 8 | – | – |
| 79079 | Shamrock | Wheeler County | 2,222 | 4 | $51k | $93k |
| 79080 | Skellytown | Hutchinson County | 541 | 3 | $55k | $42k |
| 79081 | Spearman | Hansford County | 2,974 | 4 | $69k | $148k |
| 79082 | Springlake | Lamb County | 382 | 4 | $67k | – |
| 79083 | Stinnett | Hutchinson County | 1,669 | 5 | $49k | $105k |
| 79084 | Stratford | Sherman County | 1,595 | 4 | $55k | $135k |
| 79085 | Summerfield | Castro County | no residents | 0 | – | – |
| 79086 | Sunray | Sherman County | 3,219 | 10 | $71k | $138k |
| 79087 | Texline | Dallam County | 813 | 3 | $69k | $103k |
| 79088 | Tulia | Swisher County | 5,302 | 9 | $36k | $83k |
| 79091 | Umbarger | Randall County | no residents | 0 | – | – |
| 79092 | Vega | Oldham County | 1,361 | 4 | $83k | $177k |
| 79093 | Waka | Ochiltree County | 110 | 5 | – | – |
| 79094 | Wayside | Armstrong County | 7 | 0 | – | – |
| 79095 | Wellington | Collingsworth County | 2,405 | 6 | $59k | $104k |
| 79096 | Wheeler | Wheeler County | 2,095 | 8 | $67k | $161k |
| 79097 | White Deer | Carson County | 1,347 | 10 | $88k | $145k |
| 79098 | Wildorado | Deaf Smith County | 576 | 3 | $70k | $171k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.