First three digits · Texas
ZIP Codes Starting with
49 ZIP codes start with 783, sorted at the Corpus Christi, TX (SCF 783) sectional center (USPS labeling list L005, effective October 1, 2026) in Texas: 44 residential ZIP codes across 13 counties and 5 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 783 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 783, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 783 to the Corpus Christi, TX (SCF 783) facility. The last two digits pick the delivery area. By residents, the largest town names among the 783 ZIP codes are Kingsville, Alice, Robstown, Rockport, Portland and Aransas Pass.
The same facility sorts 3 prefixes, 117 ZIP codes in all: 779, 783, 784.
Where are the 783 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 783
| County | ||||||
|---|---|---|---|---|---|---|
| 78330 | Agua Dulce | Nueces County | 351 | 16 | $51k | $101k |
| 78332 | Alice | Jim Wells County | 27,042 | 55 | $50k | $108k |
| 78333 | Alice | Jim Wells County | PO Box or unique | – | – | – |
| 78335 | Aransas Pass | San Patricio County | PO Box or unique | – | – | – |
| 78336 | Aransas Pass | San Patricio County | 12,424 | 207 | $58k | $214k |
| 78338 | Armstrong | Kenedy County | 36 | 1 | – | – |
| 78339 | Banquete | Nueces County | 465 | 324 | $94k | – |
| 78340 | Bayside | Refugio County | 455 | 22 | $54k | $163k |
| 78341 | Benavides | Duval County | 1,550 | 6 | $45k | $76k |
| 78342 | Ben Bolt | Jim Wells County | 399 | 227 | $41k | – |
| 78343 | Bishop | Nueces County | 4,345 | 30 | $66k | $112k |
| 78344 | Bruni | Webb County | 295 | 2 | $73k | $138k |
| 78347 | Chapman Ranch | Nueces County | 186 | 52 | – | – |
| 78349 | Concepcion | Duval County | 438 | 4 | $38k | $154k |
| 78350 | Dinero | Live Oak County | PO Box or unique | – | – | – |
| 78351 | Driscoll | Nueces County | 483 | 512 | $39k | $105k |
| 78352 | Edroy | San Patricio County | 54 | 13 | – | – |
| 78353 | Encino | Brooks County | 476 | 2 | – | – |
| 78355 | Falfurrias | Brooks County | 6,772 | 19 | $49k | $82k |
| 78357 | Freer | Duval County | 2,624 | 10 | $68k | $138k |
| 78358 | Fulton | Aransas County | 478 | 578 | $86k | – |
| 78359 | Gregory | San Patricio County | 2,154 | 225 | $46k | $118k |
| 78360 | Guerra | Jim Hogg County | no residents | 0 | – | – |
| 78361 | Hebbronville | Jim Hogg County | 4,727 | 5 | $42k | $129k |
| 78362 | Ingleside | San Patricio County | 10,816 | 592 | $71k | $191k |
| 78363 | Kingsville | Kleberg County | 28,920 | 190 | $61k | $163k |
| 78364 | Kingsville | Kleberg County | PO Box or unique | – | – | – |
| 78368 | Mathis | San Patricio County | 9,464 | 46 | $47k | $95k |
| 78369 | Mirando City | Webb County | 211 | 3 | $120k | $121k |
| 78370 | Odem | San Patricio County | 5,353 | 49 | $70k | $177k |
| 78371 | Oilton | Webb County | 101 | 1 | – | – |
| 78372 | Orange Grove | Jim Wells County | 5,383 | 22 | $52k | $162k |
| 78373 | Port Aransas | Nueces County | 3,348 | 178 | $91k | $599k |
| 78374 | Portland | San Patricio County | 20,408 | 1,101 | $84k | $234k |
| 78375 | Premont | Jim Wells County | 2,754 | 31 | $48k | $92k |
| 78376 | Realitos | Duval County | 105 | 1 | $41k | – |
| 78377 | Refugio | Refugio County | 3,421 | 7 | $50k | $97k |
| 78379 | Riviera | Kleberg County | 1,659 | 22 | $101k | $133k |
| 78380 | Robstown | Nueces County | 23,149 | 68 | $55k | $166k |
| 78381 | Rockport | Aransas County | PO Box or unique | – | – | – |
| 78382 | Rockport | Aransas County | 20,568 | 257 | $75k | $271k |
| 78383 | Sandia | Live Oak County | 4,081 | 29 | $102k | $237k |
| 78384 | San Diego | Duval County | 5,747 | 10 | $48k | $78k |
| 78385 | Sarita | Kenedy County | 109 | 0 | $39k | – |
| 78387 | Sinton | San Patricio County | 9,640 | 56 | $53k | $166k |
| 78389 | Skidmore | Bee County | 1,754 | 14 | $37k | $86k |
| 78390 | Taft | San Patricio County | 6,013 | 30 | $78k | $136k |
| 78391 | Tynan | Bee County | 77 | 4 | – | – |
| 78393 | Woodsboro | Refugio County | 2,063 | 16 | $77k | $155k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.