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County ZIP codes · Missouri · FIPS 29165

Platte County, MO ZIP Codes

Platte County, Missouri has 22 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 19 residential and 3 for PO boxes or a single organization. 14 of the residential ones lie mainly in Platte County and 5 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $59,511 in 64163 to $114,688 in 64152 (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Platte County?

64018 · Camden Point: $111k64028 · Farley: $124k64079 · Platte City: $99k64089 · Smithville: $101k64092 · Waldron: –64098 · Weston: $93k64118 · Kansas City: $75k64150 · Riverside: $59k64151 · Kansas City: $93k64152 · Kansas City: $115k64153 · Kansas City: $83k64154 · Kansas City: $86k64163 · Kansas City: $60k64164 · Kansas City: $145k64439 · Dearborn: $91k64440 · De Kalb: $94k64444 · Edgerton: $69k64484 · Rushville: $78k64492 · Trimble: $66k64079644846409864439640896449264444641536444064152640186416364151641186415464092641646415064018 · Camden Point: $111k64028 · Farley: $124k64079 · Platte City: $99k64089 · Smithville: $101k64092 · Waldron: –64098 · Weston: $93k64118 · Kansas City: $75k64150 · Riverside: $59k64151 · Kansas City: $93k64152 · Kansas City: $115k64153 · Kansas City: $83k64154 · Kansas City: $86k64163 · Kansas City: $60k64164 · Kansas City: $145k64439 · Dearborn: $91k64440 · De Kalb: $94k64444 · Edgerton: $69k64484 · Rushville: $78k64492 · Trimble: $66k6407964484640986443964089644926444464153644406415264018641636415164154640926415064018 · Camden Point: $111k64028 · Farley: $124k64079 · Platte City: $99k64089 · Smithville: $101k64092 · Waldron: –64098 · Weston: $93k64118 · Kansas City: $75k64150 · Riverside: $59k64151 · Kansas City: $93k64152 · Kansas City: $115k64153 · Kansas City: $83k64154 · Kansas City: $86k64163 · Kansas City: $60k64164 · Kansas City: $145k64439 · Dearborn: $91k64440 · De Kalb: $94k64444 · Edgerton: $69k64484 · Rushville: $78k64492 · Trimble: $66k640796448464098644396408964492644446415364440641526401864163
The residential ZIP codes of Platte County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $74,740 and $92,876.

They carry 13 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 19 residential ZIP codes in Platte County

14 ZIP codes lie mainly in Platte County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Platte County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
64152 Kansas City 31,545 1,021 $115k $375k 100%
64151 Kansas City 28,526 2,171 $93k $323k 100%
64079 Platte City 15,160 160 $99k $351k 100%
64154 Kansas City 13,851 1,070 $86k $356k 100%
64153 Kansas City 6,653 183 $83k $353k 100%
64150 Riverside 4,463 793 $59k $394k 100%
64098 Weston 3,311 45 $93k $318k 100%
64439 Dearborn 1,537 28 $91k $286k 59%
64163 Kansas City 1,181 131 $60k $213k 100%
64444 Edgerton 1,043 30 $69k $234k 77%
64018 Camden Point 981 48 $111k $277k 100%
64028 Farley 309 120 $124k $234k 100%
64164 Kansas City 208 20 $145k $407k 100%
64092 Waldron no residents 0 – – 100%

Partly in Platte County

Residential ZIP codes mainly in another county that reach at least 1% into Platte County, by their share here
In this county
64484 Rushville 940 13 $78k $163k 34%
64089 Smithville 14,380 236 $101k $327k 27%
64440 De Kalb 900 25 $94k $188k 9%
64492 Trimble 1,713 48 $66k $226k 6%
64118 Kansas City 41,984 3,286 $75k $225k 1%

Download the 22 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

7 ZIP codes of Platte County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Platte County and in the neighboring counties
ZIPIn PlatteElsewhere
641181%Clay County 99%
6408927%Clay County 73%
644926%Clinton County 72%; Clay County 22%
6443959%Buchanan County 41%
6444477%Buchanan County 19%; Clinton County 4%
6448434%Buchanan County 66%
644409%Buchanan County 91%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Platte County without a residential area (GeoNames postal codes)
ZIPPostal name
64168Kansas City
64190Kansas City
64195Kansas City

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Platte County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Platte County's ZIP codes use 3 prefixes: 640, 641 and 644.

Three-digit prefixes of Platte County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Platte County's
PrefixSectional centerHereAll codes
640 Kansas City, MO (SCF 640) 6 68
641 Kansas City, MO (SCF 640) 11 71
644 Kansas City, MO (SCF 640) 5 70

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.