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County ZIP codes · Missouri · FIPS 29087

Holt County, MO ZIP Codes

Holt County, Missouri has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Holt County and 1 mainly in a neighboring county; 1 cross the county line. Median household income ranges from $63,313 in 64473 (Oregon) to $70,833 in 64470 (Mound City) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Holt County?

64437 · Craig: $52k64451 · Forest City: $53k64466 · Maitland: $54k64470 · Mound City: $71k64473 · Oregon: $63k64487 · Skidmore: $66k64437644876447364470644516446664437 · Craig: $52k64451 · Forest City: $53k64466 · Maitland: $54k64470 · Mound City: $71k64473 · Oregon: $63k64487 · Skidmore: $66k64437644876447364470644516446664437 · Craig: $52k64451 · Forest City: $53k64466 · Maitland: $54k64470 · Mound City: $71k64473 · Oregon: $63k64487 · Skidmore: $66k644376448764473644706445164466
The residential ZIP codes of Holt 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?

They carry 6 postal town names: Mound City, Oregon, Skidmore, Maitland, Craig, Forest City.

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

All 6 residential ZIP codes in Holt County

5 ZIP codes lie mainly in Holt County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Holt County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
64470 Mound City 1,483 20 $71k $166k 100%
64473 Oregon 1,285 11 $63k $136k 100%
64466 Maitland 565 10 $54k $113k 100%
64437 Craig 561 4 $52k $138k 100%
64451 Forest City 333 6 $53k $110k 100%

Partly in Holt County

Residential ZIP codes mainly in another county that reach at least 1% into Holt County, by their share here
In this county
64487 Skidmore 572 4 $66k $96k 9%

Download the 6 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?

1 ZIP code of Holt County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Holt County and in the neighboring counties
ZIPIn HoltElsewhere
644879%Nodaway County75%; Atchison County16%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Holt County starts with 644.

Three-digit prefixes of Holt 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 Holt County's
PrefixSectional centerHereAll codes
644Kansas City, MO (SCF 640)670

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