First three digits · Arkansas
ZIP Codes Starting with
68 ZIP codes start with 721, sorted at the Little Rock, AR (SCF 720) sectional center (USPS labeling list L005, effective October 1, 2026) in Arkansas: 60 residential ZIP codes across 18 counties and 8 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 721 mean?
The first digit, 7, is one of ten national areas (Arkansas, Louisiana, Oklahoma and Texas). The first three, 721, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 721 to the Little Rock, AR (SCF 720) facility. The last two digits pick the delivery area. By residents, the largest town names among the 721 ZIP codes are North Little Rock, Searcy, Sherwood, Maumelle, Malvern and Mabelvale.
The same facility sorts 8 prefixes, 388 ZIP codes in all: 716, 717, 719, 720, 721, 722, 725, 728.
Where are the 721 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 721
| County | ||||||
|---|---|---|---|---|---|---|
| 72101 | McCrory | Woodruff County | 3,019 | 11 | $51k | $105k |
| 72102 | McRae | White County | 2,620 | 54 | $59k | $112k |
| 72103 | Mabelvale | Saline County | 15,736 | 515 | $68k | $156k |
| 72104 | Malvern | Hot Spring County | 23,624 | 72 | $55k | $128k |
| 72105 | Jones Mill | Hot Spring County | PO Box or unique | – | – | – |
| 72106 | Mayflower | Faulkner County | 6,213 | 119 | $66k | $205k |
| 72107 | Menifee | Conway County | 92 | 32 | – | $120k |
| 72108 | Monroe | Monroe County | no residents | 0 | – | – |
| 72110 | Morrilton | Conway County | 11,293 | 96 | $52k | $163k |
| 72111 | Mount Vernon | Faulkner County | 1,283 | 22 | $52k | $179k |
| 72112 | Newport | Jackson County | 11,161 | 34 | $42k | $125k |
| 72113 | Maumelle | Pulaski County | 25,596 | 974 | $79k | $292k |
| 72114 | North Little Rock | Pulaski County | 10,093 | 1,316 | $30k | $130k |
| 72115 | North Little Rock | Pulaski County | PO Box or unique | – | – | – |
| 72116 | North Little Rock | Pulaski County | 22,464 | 3,461 | $79k | $233k |
| 72117 | North Little Rock | Pulaski County | 13,438 | 247 | $44k | $142k |
| 72118 | North Little Rock | Pulaski County | 22,913 | 829 | $50k | $123k |
| 72119 | North Little Rock | Pulaski County | no residents | 0 | – | – |
| 72120 | Sherwood | Pulaski County | 34,365 | 634 | $77k | $200k |
| 72121 | Pangburn | White County | 3,631 | 51 | $44k | $176k |
| 72122 | Paron | Saline County | 1,471 | 12 | – | – |
| 72123 | Patterson | Woodruff County | 364 | 347 | $42k | – |
| 72124 | North Little Rock | Pulaski County | PO Box or unique | – | – | – |
| 72125 | Perry | Perry County | 837 | 34 | $63k | $96k |
| 72126 | Perryville | Perry County | 3,241 | 16 | $56k | $133k |
| 72127 | Plumerville | Conway County | 2,565 | 42 | $52k | $146k |
| 72128 | Poyen | Grant County | 918 | 39 | $66k | $103k |
| 72129 | Prattsville | Grant County | 1,506 | 26 | $70k | $100k |
| 72130 | Prim | Cleburne County | 302 | 11 | $87k | $137k |
| 72131 | Quitman | Cleburne County | 4,605 | 36 | $47k | $162k |
| 72132 | Redfield | Jefferson County | 3,640 | 53 | $56k | $119k |
| 72133 | Reydell | Jefferson County | no residents | 0 | – | – |
| 72134 | Roe | Monroe County | 355 | 8 | $108k | $211k |
| 72135 | Roland | Pulaski County | 3,239 | 44 | $103k | $319k |
| 72136 | Romance | White County | 3,209 | 65 | $78k | $194k |
| 72137 | Rose Bud | White County | 2,267 | 34 | $53k | $165k |
| 72139 | Russell | White County | 218 | 1,069 | $23k | $75k |
| 72140 | Saint Charles | Arkansas County | 321 | 23 | $50k | $121k |
| 72141 | Scotland | Van Buren County | 660 | 7 | $28k | $96k |
| 72142 | Scott | Lonoke County | 2,557 | 24 | $63k | $197k |
| 72143 | Searcy | White County | 35,000 | 116 | $58k | $181k |
| 72145 | Searcy | White County | PO Box or unique | – | – | – |
| 72149 | Searcy | White County | PO Box or unique | – | – | – |
| 72150 | Sheridan | Grant County | 12,337 | 42 | $74k | $189k |
| 72152 | Sherrill | Jefferson County | 320 | 5 | – | $218k |
| 72153 | Shirley | Van Buren County | 4,191 | 42 | $50k | $131k |
| 72156 | Solgohachia | Conway County | 811 | 29 | $110k | $232k |
| 72157 | Springfield | Conway County | 1,483 | 28 | $63k | $140k |
| 72158 | Benton | Saline County | PO Box or unique | – | – | – |
| 72160 | Stuttgart | Arkansas County | 9,071 | 28 | $50k | $154k |
| 72164 | Sweet Home | Pulaski County | PO Box or unique | – | – | – |
| 72165 | Thida | Independence County | 40 | 7 | – | – |
| 72166 | Tichnor | Arkansas County | 264 | 3 | $85k | $81k |
| 72167 | Traskwood | Saline County | 1,261 | 32 | $90k | $211k |
| 72168 | Tucker | Jefferson County | 1,803 | 56 | – | $47k |
| 72169 | Tupelo | Jackson County | 93 | 9 | $153k | $83k |
| 72170 | Ulm | Prairie County | 174 | 34 | $63k | – |
| 72173 | Vilonia | Faulkner County | 9,990 | 105 | $75k | $230k |
| 72175 | Wabbaseka | Jefferson County | 396 | 9 | $38k | $62k |
| 72176 | Ward | Lonoke County | 8,678 | 123 | $69k | $176k |
| 72178 | West Point | White County | 44 | 218 | – | $72k |
| 72179 | Wilburn | Cleburne County | 399 | 21 | $69k | $137k |
| 72180 | Woodson | Pulaski County | 89 | 774 | – | – |
| 72181 | Wooster | Faulkner County | 37 | 29 | – | $275k |
| 72182 | Wright | Jefferson County | 23 | 5 | – | – |
| 72183 | Wrightsville | Pulaski County | 904 | 5,287 | – | – |
| 72190 | North Little Rock | Pulaski County | PO Box or unique | – | – | – |
| 72199 | North Little Rock | Pulaski County | 18 | 6 | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.