First three digits · Arkansas
ZIP Codes Starting with
43 ZIP codes start with 729, sorted at the Nw Arkansas, AR (SCF 727) sectional center (USPS labeling list L005, effective October 1, 2026) in Arkansas: 35 residential ZIP codes across 6 counties and 8 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 729 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 729, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 729 to the Nw Arkansas, AR (SCF 727) facility. The last two digits pick the delivery area. By residents, the largest town names among the 729 ZIP codes are Fort Smith, Van Buren, Greenwood, Alma, Ozark and Booneville.
The same facility sorts 3 prefixes, 150 ZIP codes in all: 726, 727, 729.
Where are the 729 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 729
| County | ||||||
|---|---|---|---|---|---|---|
| 72901 | Fort Smith | Sebastian County | 19,819 | 2,269 | $43k | $118k |
| 72902 | Fort Smith | Sebastian County | PO Box or unique | – | – | – |
| 72903 | Fort Smith | Sebastian County | 27,242 | 1,681 | $61k | $236k |
| 72904 | Fort Smith | Sebastian County | 21,296 | 1,556 | $42k | $112k |
| 72905 | Fort Smith | Sebastian County | no residents | 0 | – | – |
| 72906 | Fort Smith | Sebastian County | PO Box or unique | – | – | – |
| 72908 | Fort Smith | Sebastian County | 14,288 | 1,862 | $73k | $197k |
| 72913 | Fort Smith | Sebastian County | PO Box or unique | – | – | – |
| 72914 | Fort Smith | Sebastian County | PO Box or unique | – | – | – |
| 72916 | Fort Smith | Sebastian County | 11,711 | 311 | $88k | $264k |
| 72917 | Fort Smith | Sebastian County | PO Box or unique | – | – | – |
| 72918 | Fort Smith | Sebastian County | PO Box or unique | – | – | – |
| 72919 | Fort Smith | Sebastian County | PO Box or unique | – | – | – |
| 72921 | Alma | Crawford County | 12,888 | 145 | $75k | $222k |
| 72923 | Barling | Sebastian County | 4,956 | 303 | $54k | $140k |
| 72926 | Boles | Scott County | 587 | 6 | $83k | $148k |
| 72927 | Booneville | Logan County | 7,944 | 25 | $58k | $127k |
| 72928 | Branch | Franklin County | 522 | 22 | $32k | $108k |
| 72930 | Cecil | Franklin County | 207 | 6 | – | $108k |
| 72932 | Cedarville | Crawford County | 1,696 | 92 | $60k | $165k |
| 72933 | Charleston | Franklin County | 5,087 | 47 | $59k | $146k |
| 72934 | Chester | Crawford County | 1,147 | 16 | $59k | $177k |
| 72935 | Dyer | Crawford County | 521 | 261 | – | $166k |
| 72936 | Greenwood | Sebastian County | 14,070 | 174 | $72k | $201k |
| 72937 | Hackett | Sebastian County | 4,075 | 67 | $62k | $156k |
| 72938 | Hartford | Sebastian County | 933 | 18 | $45k | $162k |
| 72940 | Huntington | Sebastian County | 1,829 | 42 | $58k | $167k |
| 72941 | Lavaca | Sebastian County | 5,140 | 118 | $74k | $170k |
| 72943 | Magazine | Logan County | 2,708 | 27 | $62k | $154k |
| 72944 | Mansfield | Sebastian County | 2,599 | 35 | $46k | $117k |
| 72945 | Midland | Sebastian County | 475 | 369 | $37k | $85k |
| 72946 | Mountainburg | Crawford County | 3,844 | 41 | $76k | $165k |
| 72947 | Mulberry | Franklin County | 4,493 | 39 | $59k | $161k |
| 72948 | Natural Dam | Crawford County | 334 | 5 | $76k | $217k |
| 72949 | Ozark | Franklin County | 9,477 | 30 | $57k | $133k |
| 72950 | Parks | Scott County | 517 | 5 | $43k | $96k |
| 72951 | Ratcliff | Logan County | 729 | 48 | $39k | $144k |
| 72952 | Rudy | Crawford County | 2,101 | 43 | $49k | $166k |
| 72955 | Uniontown | Crawford County | 719 | 52 | – | $157k |
| 72956 | Van Buren | Crawford County | 34,546 | 333 | $63k | $184k |
| 72957 | Van Buren | Crawford County | PO Box or unique | – | – | – |
| 72958 | Waldron | Scott County | 6,948 | 21 | $42k | $101k |
| 72959 | Winslow | Washington County | 2,972 | 15 | $52k | $197k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.