First three digits · Texas
ZIP Codes Starting with
59 ZIP codes start with 780, sorted at the San Antonio, TX (SCF 780) sectional center (USPS labeling list L005, effective October 1, 2026) in Texas: 56 residential ZIP codes across 13 counties and 3 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 780 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 780, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 780 to the San Antonio, TX (SCF 780) facility. The last two digits pick the delivery area. By residents, the largest town names among the 780 ZIP codes are Laredo, Boerne, Kerrville, Helotes, Spring Branch and Pleasanton.
The same facility sorts 4 prefixes, 226 ZIP codes in all: 780, 781, 782, 788.
Where are the 780 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 780
| County | ||||||
|---|---|---|---|---|---|---|
| 78001 | Artesia Wells | La Salle County | no residents | 0 | – | – |
| 78002 | Atascosa | Bexar County | 7,035 | 176 | $67k | $211k |
| 78003 | Bandera | Bandera County | 9,967 | 44 | $70k | $243k |
| 78004 | Bergheim | Kendall County | 547 | 48 | $165k | $681k |
| 78005 | Bigfoot | Frio County | 1,573 | 10 | $71k | $263k |
| 78006 | Boerne | Kendall County | 44,560 | 129 | $116k | $544k |
| 78007 | Calliham | McMullen County | 196 | 7 | $39k | $80k |
| 78008 | Campbellton | Atascosa County | 234 | 2 | $55k | $228k |
| 78009 | Castroville | Medina County | 9,151 | 130 | $103k | $369k |
| 78010 | Center Point | Kerr County | 3,635 | 50 | $87k | $319k |
| 78011 | Charlotte | Atascosa County | 1,757 | 10 | $30k | $118k |
| 78012 | Christine | Atascosa County | 328 | 13 | $44k | $107k |
| 78013 | Comfort | Kendall County | 4,809 | 21 | $83k | $416k |
| 78014 | Cotulla | La Salle County | 5,002 | 6 | $66k | $100k |
| 78015 | Boerne | Kendall County | 24,867 | 960 | $163k | $492k |
| 78016 | Devine | Medina County | 11,670 | 74 | $61k | $222k |
| 78017 | Dilley | Frio County | 5,551 | 14 | $60k | $103k |
| 78019 | Encinal | Webb County | 1,836 | 2 | $51k | $82k |
| 78021 | Fowlerton | La Salle County | 165 | 1 | – | – |
| 78022 | George West | Live Oak County | 4,682 | 10 | $56k | $171k |
| 78023 | Helotes | Bexar County | 28,462 | 317 | $134k | $413k |
| 78024 | Hunt | Kerr County | 1,401 | 6 | $105k | $500k |
| 78025 | Ingram | Kerr County | 4,999 | 93 | $71k | $248k |
| 78026 | Jourdanton | Atascosa County | 7,031 | 20 | $79k | $173k |
| 78027 | Kendalia | Kendall County | 318 | 4 | $111k | $290k |
| 78028 | Kerrville | Kerr County | 41,206 | 156 | $67k | $323k |
| 78029 | Kerrville | Kerr County | no residents | 0 | – | – |
| 78039 | La Coste | Medina County | 1,862 | 90 | $96k | $131k |
| 78040 | Laredo | Webb County | 35,709 | 5,664 | $36k | $119k |
| 78041 | Laredo | Webb County | 46,550 | 2,672 | $62k | $221k |
| 78042 | Laredo | Webb County | PO Box or unique | – | – | – |
| 78043 | Laredo | Webb County | 45,760 | 258 | $54k | $171k |
| 78044 | Laredo | Webb County | 220 | 3 | – | $221k |
| 78045 | Laredo | Webb County | 67,333 | 102 | $91k | $244k |
| 78046 | Laredo | Webb County | 72,951 | 398 | $56k | $151k |
| 78050 | Leming | Atascosa County | 529 | 94 | $74k | – |
| 78052 | Lytle | Atascosa County | 6,389 | 166 | $71k | $200k |
| 78054 | Macdona | Bexar County | PO Box or unique | – | – | – |
| 78055 | Medina | Bandera County | 1,753 | 7 | $85k | $267k |
| 78056 | Mico | Medina County | 2,526 | 24 | $120k | $554k |
| 78057 | Moore | Frio County | 881 | 6 | $66k | $138k |
| 78058 | Mountain Home | Kerr County | 985 | 2 | $94k | $245k |
| 78059 | Natalia | Medina County | 7,061 | 174 | $75k | $184k |
| 78060 | Oakville | Live Oak County | PO Box or unique | – | – | – |
| 78061 | Pearsall | Frio County | 10,500 | 21 | $60k | $103k |
| 78062 | Peggy | Atascosa County | no residents | 0 | – | – |
| 78063 | Pipe Creek | Bandera County | 10,778 | 90 | $84k | $305k |
| 78064 | Pleasanton | Atascosa County | 16,365 | 58 | $67k | $221k |
| 78065 | Poteet | Atascosa County | 11,695 | 67 | $57k | $167k |
| 78066 | Rio Medina | Medina County | 259 | 12 | $88k | $327k |
| 78067 | San Ygnacio | Zapata County | 629 | 3 | – | $83k |
| 78069 | Somerset | Atascosa County | 7,038 | 247 | $76k | $114k |
| 78070 | Spring Branch | Comal County | 20,200 | 152 | $115k | $517k |
| 78071 | Three Rivers | Live Oak County | 3,576 | 11 | $61k | $159k |
| 78072 | Tilden | McMullen County | 403 | 1 | $37k | $82k |
| 78073 | Von Ormy | Bexar County | 10,088 | 189 | $70k | $158k |
| 78074 | Waring | Kendall County | no residents | 0 | – | – |
| 78075 | Whitsett | Live Oak County | 252 | 4 | $52k | $151k |
| 78076 | Zapata | Zapata County | 13,123 | 24 | $39k | $100k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.