| ZIP Codes: | 74 ZIP Codes (54 Standard, 10 PO Box, 10 Unique) [See All] |
| Area Codes: | 816 / 975 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:43 PM |
| Population: | 725,261 [See All] |
| FIPS: | 29095 |
| CBSA: | Kansas City, MO-KS |
| Land Area: | 631 sq mi |
| Water Area: | 13 sq mi |
| Coordinates: | 39.0265, -94.4681 |
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725,261 residents live across 74 ZIPs covering 631 sq mi, served by 12 distinct USPS-recognized cities.
Population moved from 682,622 to 725,261 from 2014 to 2024 — a +6.2% change. 39 ZIPs gained residents, 17 lost.
The county's wealthiest ZIP 64113 (Kansas City, $179,964 median) and poorest ZIP 64127 (Kansas City, $33,111) are 5.9 miles apart — a 5.4× income gap across local geography.
Median home values vary 8.9× across this county — from $57,200 in 64126 (Kansas City) to $508,500 in 64113 (Kansas City).
Density varies 169× across the county — from 49 people/sq mi in 64088 (Sibley) to 8,276 in 64105 (Kansas City).
Most of the decade's growth concentrated around Kansas City — top growth ZIPs averaged +55.2% over the past ten years ( 64105 , 64139 and 64053 ).
Educational attainment ranges from 4.1% bachelor's+ in 64126 (Kansas City) to 89.1% in 64113 (Kansas City) — the breadth of educational profiles across the area.
Within Missouri, this is the #2 most populous of 116 counties and ranks #19 for median household income with the #16 fastest decade growth .
On the national stage, Jackson County is the #92 most populous US county .
Hosts 4 single-entity Unique ZIPs: 64197Marine Corps Finance Center ; 64198Federal Reserve ; 64065Unity School Of Christianity ; and 64179Kansas City Brm .
Weighted by population, the typical household earns about $73,977 across the county — reflecting what a typical resident sees, not a simple ZIP average.
34.1% of adults age 25+ hold a bachelor's degree or higher (169,164 of 495,535 reporting). The most-educated ZIPs cluster around Kansas City.
54 Standard delivery, 10 PO Box only, 10 single-entity Unique ZIPs serve this county.
4 ZIPs in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
10 ZIP codes in this county serve a single facility — typically theme parks, universities, large corporations, airports, or government complexes.
Median household income spans 5.4× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 64133 | Kansas City | Standard | 36,249 | $67,750 | 16.9 | 3.6% |
| 64055 | Independence | Standard | 35,960 | $62,439 | 12.5 | 7.1% |
| 64015 | Blue Springs | Standard | 32,245 | $84,518 | 22.9 | 5.6% |
| 64014 | Blue Springs | Standard | 28,788 | $90,337 | 11.5 | 13.0% |
| 64030 | Grandview | Standard | 26,422 | $53,216 | 15.2 | 6.4% |
| 64081 | Lees Summit | Standard | 25,305 | $102,119 | 14.0 | 5.1% |
| 64114 | Kansas City | Standard | 24,229 | $81,275 | 7.1 | -3.4% |
| 64138 | Kansas City | Standard | 23,805 | $58,638 | 13.7 | -5.1% |
| 64086 | Lees Summit | Standard | 23,599 | $102,099 | 38.6 | 8.6% |
| 64134 | Kansas City | Standard | 22,964 | $58,170 | 12.6 | 1.2% |
| 64052 | Independence | Standard | 22,138 | $59,007 | 6.6 | 3.0% |
| 64029 | Grain Valley | Standard | 21,961 | $91,704 | 29.6 | 26.0% |
| 64131 | Kansas City | Standard | 21,942 | $64,201 | 7.6 | -1.1% |
| 64063 | Lees Summit | Standard | 21,863 | $80,459 | 6.2 | 7.1% |
| 64050 | Independence | Standard | 21,079 | $48,834 | 11.0 | -2.7% |
| 64082 | Lees Summit | Standard | 20,068 | $131,453 | 25.3 | 34.9% |
| 64064 | Lees Summit | Standard | 20,050 | $117,674 | 17.1 | 20.9% |
| 64130 | Kansas City | Standard | 19,644 | $42,221 | 7.2 | -4.0% |
| 64127 | Kansas City | Standard | 17,668 | $33,111 | 4.2 | 18.8% |
| 64056 | Independence | Standard | 17,395 | $67,685 | 20.4 | 0.6% |
| 64111 | Kansas City | Standard | 16,887 | $61,729 | 2.7 | 3.0% |
| 64110 | Kansas City | Standard | 16,878 | $63,044 | 3.0 | 7.9% |
| 64057 | Independence | Standard | 14,328 | $71,402 | 15.9 | -0.9% |
| 64113 | Kansas City | Standard | 12,386 | $179,964 | 2.5 | 5.4% |
| 64075 | Oak Grove | Standard | 12,121 | $81,573 | 48.5 | 4.0% |
| 64132 | Kansas City | Standard | 12,084 | $45,622 | 10.4 | -13.6% |
| 64128 | Kansas City | Standard | 11,912 | $36,088 | 3.1 | -3.9% |
| 64123 | Kansas City | Standard | 11,833 | $54,443 | 1.8 | 27.6% |
| 64106 | Kansas City | Standard | 11,343 | $52,564 | 1.7 | 35.9% |
| 64124 | Kansas City | Standard | 10,925 | $46,241 | 1.7 | 5.3% |
| 64108 | Kansas City | Standard | 10,495 | $80,551 | 3.6 | 31.0% |
| 64109 | Kansas City | Standard | 10,043 | $41,943 | 2.1 | 15.1% |
| 64137 | Kansas City | Standard | 9,422 | $66,036 | 6.1 | -23.9% |
| 64129 | Kansas City | Standard | 9,267 | $51,310 | 10.5 | 0.8% |
| 64034 | Greenwood | Standard | 8,998 | $120,041 | 21.9 | 12.8% |
| 64112 | Kansas City | Standard | 8,260 | $100,736 | 1.5 | -1.9% |
| 64126 | Kansas City | Standard | 6,898 | $39,934 | 2.7 | 19.0% |
| 64053 | Independence | Standard | 6,775 | $47,285 | 2.3 | 47.7% |
| 64058 | Independence | Standard | 6,660 | $82,192 | 37.9 | -7.5% |
| 64105 | Kansas City | Standard | 6,312 | $67,235 | 0.8 | 61.9% |
| 64145 | Kansas City | Standard | 4,965 | $95,159 | 8.3 | -3.4% |
| 64016 | Buckner | Standard | 4,603 | $98,323 | 33.8 | 0.2% |
| 64054 | Independence | Standard | 3,547 | $59,719 | 3.3 | -2.6% |
| 64070 | Lone Jack | Standard | 3,479 | $130,364 | 37.9 | 9.6% |
| 64139 | Kansas City | Standard | 2,796 | $122,686 | 4.8 | 55.9% |
| 64125 | Kansas City | Standard | 2,472 | $41,983 | 1.5 | 32.6% |
| 64136 | Kansas City | Standard | 1,602 | $51,867 | 4.5 | -23.9% |
| 64088 | Sibley | Standard | 1,456 | $101,645 | 29.7 | 19.2% |
| 64146 | Kansas City | Standard | 1,278 | $66,481 | 3.0 | -15.4% |
| 64120 | Kansas City | Standard | 552 | $76,833 | 8.8 | 80.4% |
| 64147 | Kansas City | Standard | 441 | — | 3.6 | -42.9% |
| 64149 | Kansas City | Standard | 418 | $91,250 | 9.0 | 20.5% |
| 64101 | Kansas City | Standard | 203 | — | 0.4 | -12.5% |
| 64066 | Levasy | PO Box | 98 | $82,083 | 0.4 | 188.2% |
| 64065 | Lees Summit | Unique | 94 | — | 0.0 | 77.4% |
| 64102 | Kansas City | Standard | 56 | — | 0.4 | — |
| 64051 | Independence | PO Box | — | — | 0.0 | — |
| 64179 | Kansas City | Unique | — | — | 0.0 | — |
| 64180 | Kansas City | Unique | — | — | 0.0 | — |
| 64184 | Kansas City | Unique | — | — | 0.0 | — |
| 64198 | Kansas City | Unique | — | — | 0.0 | — |
| 64999 | Kansas City | Unique | — | — | 0.0 | — |
| 64141 | Kansas City | PO Box | — | — | 0.0 | — |
| 64187 | Kansas City | Unique | — | — | 0.0 | — |
| 64196 | Kansas City | PO Box | — | — | 0.0 | — |
| 64199 | Kansas City | PO Box | — | — | 0.0 | — |
| 64191 | Kansas City | PO Box | — | — | 0.0 | — |
| 64121 | Kansas City | PO Box | — | — | 0.0 | — |
| 64171 | Kansas City | PO Box | — | — | 0.0 | — |
| 64170 | Kansas City | Unique | — | — | 0.0 | — |
| 64197 | Kansas City | Unique | — | — | 0.5 | — |
| 64002 | Lees Summit | Unique | — | — | 0.0 | — |
| 64148 | Kansas City | PO Box | — | — | 0.0 | — |
| 64013 | Blue Springs | PO Box | — | — | 0.0 | — |