First three digits · Oklahoma and Texas
ZIP Codes Starting with
16 ZIP codes start with 739, sorted at the Amarillo, TX (SCF 790) sectional center (USPS labeling list L005, effective October 1, 2026) in Oklahoma and Texas: 16 residential ZIP codes across 4 counties (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 739 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 739, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 739 to the Amarillo, TX (SCF 790) facility. The last two digits pick the delivery area. By residents, the largest town names among the 739 ZIP codes are Guymon, Hooker, Beaver, Texhoma, Goodwell and Turpin.
The same facility sorts 5 prefixes, 156 ZIP codes in all: 679, 739, 790, 791, 792.
Where are the 739 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 739
| County | ||||||
|---|---|---|---|---|---|---|
| 73901 | Adams | Texas County | 103 | 204 | – | – |
| 73931 | Balko | Beaver County | 434 | 2 | $50k | $97k |
| 73932 | Beaver | Beaver County | 1,940 | 4 | $58k | $156k |
| 73933 | Boise City | Cimarron County | 1,335 | 1 | $50k | $77k |
| 73937 | Felt | Cimarron County | 278 | 1 | $66k | $111k |
| 73938 | Forgan | Beaver County | 728 | 3 | $74k | $90k |
| 73939 | Goodwell | Texas County | 1,421 | 4 | $73k | $164k |
| 73942 | Guymon | Texas County | 13,476 | 22 | $62k | $185k |
| 73944 | Hardesty | Texas County | 474 | 2 | $88k | $49k |
| 73945 | Hooker | Texas County | 2,391 | 6 | $49k | $156k |
| 73946 | Kenton | Cimarron County | 12 | 0 | – | – |
| 73947 | Keyes | Cimarron County | 499 | 1 | $136k | $106k |
| 73949 | Texhoma | Texas County | 1,620 | 4 | $63k | $155k |
| 73950 | Turpin | Beaver County | 1,377 | 6 | $59k | $168k |
| 73951 | Tyrone | Texas County | 1,376 | 17 | – | $57k |
| 73960 | Texhoma | Sherman County | 5 | 8 | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.