First three digits · Missouri
ZIP Codes Starting with
68 ZIP codes start with 640, sorted at the Kansas City, MO (SCF 640) sectional center (USPS labeling list L005, effective October 1, 2026) in Missouri: 63 residential ZIP codes across 7 counties and 5 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 640 mean?
The first digit, 6, is one of ten national areas (Illinois, Kansas, Missouri and Nebraska). The first three, 640, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 640 to the Kansas City, MO (SCF 640) facility. The last two digits pick the delivery area. By residents, the largest town names among the 640 ZIP codes are Independence, Lees Summit, Blue Springs, Liberty, Belton and Warrensburg.
The same facility sorts 15 prefixes, 642 ZIP codes in all: 640, 641, 644, 645, 646, 647, 649, 660, 661, 662, 664, 665, 666, 667, 668.
Where are the 640 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 640
| County | ||||||
|---|---|---|---|---|---|---|
| 64001 | Alma | Lafayette County | 842 | 24 | $68k | $207k |
| 64002 | Lees Summit | Jackson County | PO Box or unique | – | – | – |
| 64011 | Bates City | Lafayette County | 3,876 | 109 | $83k | $377k |
| 64012 | Belton | Cass County | 29,304 | 621 | $72k | $221k |
| 64013 | Blue Springs | Jackson County | PO Box or unique | – | – | – |
| 64014 | Blue Springs | Jackson County | 28,788 | 2,572 | $90k | $251k |
| 64015 | Blue Springs | Jackson County | 32,245 | 1,649 | $85k | $269k |
| 64016 | Buckner | Jackson County | 4,603 | 142 | $98k | $215k |
| 64017 | Camden | Ray County | 335 | 16 | $68k | $212k |
| 64018 | Camden Point | Platte County | 981 | 48 | $111k | $277k |
| 64019 | Centerview | Johnson County | 2,385 | 28 | $91k | $247k |
| 64020 | Concordia | Lafayette County | 2,953 | 28 | $59k | $202k |
| 64021 | Corder | Lafayette County | 573 | 13 | $97k | $87k |
| 64022 | Dover | Lafayette County | 140 | 19 | $78k | $182k |
| 64024 | Excelsior Springs | Clay County | 15,574 | 221 | $78k | $198k |
| 64028 | Farley | Platte County | 309 | 120 | $124k | $234k |
| 64029 | Grain Valley | Jackson County | 21,961 | 690 | $92k | $309k |
| 64030 | Grandview | Jackson County | 26,422 | 1,820 | $53k | $189k |
| 64034 | Greenwood | Jackson County | 8,998 | 395 | $120k | $351k |
| 64035 | Hardin | Ray County | 1,189 | 18 | $87k | $138k |
| 64036 | Henrietta | Ray County | 610 | 29 | $47k | $67k |
| 64037 | Higginsville | Lafayette County | 6,460 | 60 | $92k | $187k |
| 64040 | Holden | Johnson County | 6,379 | 38 | $72k | $228k |
| 64048 | Holt | Clay County | 4,387 | 96 | $103k | $338k |
| 64050 | Independence | Jackson County | 21,079 | 1,639 | $49k | $145k |
| 64051 | Independence | Jackson County | PO Box or unique | – | – | – |
| 64052 | Independence | Jackson County | 22,138 | 3,508 | $59k | $151k |
| 64053 | Independence | Jackson County | 6,775 | 2,501 | $47k | $80k |
| 64054 | Independence | Jackson County | 3,547 | 1,153 | $60k | $118k |
| 64055 | Independence | Jackson County | 35,960 | 2,877 | $62k | $177k |
| 64056 | Independence | Jackson County | 17,395 | 884 | $68k | $198k |
| 64057 | Independence | Jackson County | 14,328 | 976 | $71k | $256k |
| 64058 | Independence | Jackson County | 6,660 | 200 | $82k | $204k |
| 64060 | Kearney | Clay County | 16,488 | 281 | $113k | $357k |
| 64061 | Kingsville | Johnson County | 3,161 | 51 | $86k | $283k |
| 64062 | Lawson | Ray County | 6,968 | 81 | $92k | $274k |
| 64063 | Lees Summit | Jackson County | 21,863 | 3,576 | $81k | $263k |
| 64064 | Lees Summit | Jackson County | 20,050 | 1,058 | $118k | $389k |
| 64065 | Lees Summit | Jackson County | 94 | 195 | – | – |
| 64066 | Levasy | Jackson County | 98 | 94 | $82k | $188k |
| 64067 | Lexington | Lafayette County | 5,978 | 82 | $70k | $177k |
| 64068 | Liberty | Clay County | 37,758 | 445 | $92k | $285k |
| 64069 | Liberty | Clay County | PO Box or unique | – | – | – |
| 64070 | Lone Jack | Jackson County | 3,479 | 92 | $130k | $370k |
| 64071 | Mayview | Lafayette County | 728 | 21 | $124k | $217k |
| 64072 | Missouri City | Clay County | 205 | 186 | $38k | $94k |
| 64073 | Mosby | Clay County | PO Box or unique | – | – | – |
| 64074 | Napoleon | Lafayette County | 524 | 25 | $76k | $224k |
| 64075 | Oak Grove | Jackson County | 12,121 | 246 | $82k | $264k |
| 64076 | Odessa | Lafayette County | 9,623 | 77 | $93k | $258k |
| 64077 | Orrick | Ray County | 1,665 | 24 | $76k | $171k |
| 64078 | Peculiar | Cass County | 9,853 | 185 | $104k | $302k |
| 64079 | Platte City | Platte County | 15,160 | 160 | $99k | $351k |
| 64080 | Pleasant Hill | Cass County | 14,007 | 115 | $104k | $321k |
| 64081 | Lees Summit | Jackson County | 25,305 | 1,945 | $102k | $357k |
| 64082 | Lees Summit | Jackson County | 20,068 | 978 | $132k | $412k |
| 64083 | Raymore | Cass County | 26,201 | 1,020 | $102k | $337k |
| 64084 | Rayville | Ray County | 1,380 | 26 | $65k | $243k |
| 64085 | Richmond | Ray County | 7,855 | 49 | $64k | $171k |
| 64086 | Lees Summit | Jackson County | 23,599 | 625 | $102k | $326k |
| 64088 | Sibley | Jackson County | 1,456 | 47 | $102k | $343k |
| 64089 | Smithville | Clay County | 14,380 | 236 | $101k | $327k |
| 64090 | Strasburg | Cass County | 130 | 897 | $62k | $164k |
| 64092 | Waldron | Platte County | no residents | 0 | – | – |
| 64093 | Warrensburg | Johnson County | 28,199 | 148 | $61k | $236k |
| 64096 | Waverly | Lafayette County | 1,166 | 26 | $52k | $152k |
| 64097 | Wellington | Lafayette County | 1,014 | 31 | $75k | $230k |
| 64098 | Weston | Platte County | 3,311 | 45 | $93k | $318k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.