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County ZIP codes · Kansas · FIPS 20029

Cloud County, KS ZIP Codes

Cloud County, Kansas has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 6 of the residential ones lie mainly in Cloud County and 2 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $55,284 in 66938 (Clyde) to $62,938 in 67420 (Beloit) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Cloud County?

66901 · Concordia: $60k66938 · Clyde: $55k66948 · Jamestown: $85k67417 · Aurora: $85k67420 · Beloit: $63k67436 · Delphos: $58k67445 · Glasco: $46k67466 · Miltonvale: $56k674206690166938674666744566948674366741766901 · Concordia: $60k66938 · Clyde: $55k66948 · Jamestown: $85k67417 · Aurora: $85k67420 · Beloit: $63k67436 · Delphos: $58k67445 · Glasco: $46k67466 · Miltonvale: $56k674206690166938674666744566948674366741766901 · Concordia: $60k66938 · Clyde: $55k66948 · Jamestown: $85k67417 · Aurora: $85k67420 · Beloit: $63k67436 · Delphos: $58k67445 · Glasco: $46k67466 · Miltonvale: $56k6742066901669386746667445669486743667417
The residential ZIP codes of Cloud 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 8 postal town names: Concordia, Beloit, Clyde, Miltonvale, Jamestown, Glasco, Delphos, Aurora.

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

All 8 residential ZIP codes in Cloud County

6 ZIP codes lie mainly in Cloud County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Cloud County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
66901 Concordia 6,055 24 $60k $114k 89%
66938 Clyde 1,191 10 $55k $80k 67%
67466 Miltonvale 728 5 $56k $86k 59%
66948 Jamestown 566 5 $85k $101k 78%
67445 Glasco 565 5 $46k $49k 90%
67417 Aurora 121 2 $85k – 100%

Partly in Cloud County

Residential ZIP codes mainly in another county that reach at least 1% into Cloud County, by their share here
In this county
67436 Delphos 548 5 $58k $81k 25%
67420 Beloit 3,863 9 $63k $144k 6%

Download the 8 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 Cloud County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Cloud County and in the neighboring counties
ZIPIn CloudElsewhere
6690189%Republic County 11%
674206%Mitchell County 93%
6693867%Washington County 19%; Republic County 9%; Clay County 5%
6746659%Ottawa County 32%; Clay County 10%
6694878%Republic County 21%
6744590%Ottawa County 10%
6743625%Ottawa County 75%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Cloud County's ZIP codes use 2 prefixes: 669 and 674.

Three-digit prefixes of Cloud 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 Cloud County's
PrefixSectional centerHereAll codes
669 Wichita, KS (SCF 670) 3 34
674 Wichita, KS (SCF 670) 5 58

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