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County ZIP codes · Kansas · FIPS 20031

Coffey County, KS ZIP Codes

Coffey County, Kansas has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Coffey County and 5 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $63,077 in 66839 (Burlington) to $75,667 in 66856 (Lebo) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Coffey County?

66093 · Westphalia: $66k66758 · Neosho Falls: $51k66839 · Burlington: $63k66852 · Gridley: $61k66854 · Hartford: $96k66856 · Lebo: $76k66857 · Le Roy: $62k66864 · Neosho Rapids: $37k66868 · Reading: $103k66871 · Waverly: $71k6685666852668396686866093668546687166857667586686466093 · Westphalia: $66k66758 · Neosho Falls: $51k66839 · Burlington: $63k66852 · Gridley: $61k66854 · Hartford: $96k66856 · Lebo: $76k66857 · Le Roy: $62k66864 · Neosho Rapids: $37k66868 · Reading: $103k66871 · Waverly: $71k6685666852668396686866093668546687166857667586686466093 · Westphalia: $66k66758 · Neosho Falls: $51k66839 · Burlington: $63k66852 · Gridley: $61k66854 · Hartford: $96k66856 · Lebo: $76k66857 · Le Roy: $62k66864 · Neosho Rapids: $37k66868 · Reading: $103k66871 · Waverly: $71k66856668526683966868660936685466871668576675866864
The residential ZIP codes of Coffey 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 10 postal town names.

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

All 10 residential ZIP codes in Coffey County

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

Residential ZIP codes mainly in Coffey County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
66839 Burlington 3,654 25 $63k $176k 100%
66856 Lebo 1,583 11 $76k $170k 66%
66871 Waverly 1,347 10 $71k $145k 95%
66857 Le Roy 872 11 $62k $136k 100%
66852 Gridley 587 4 $61k $111k 58%

Partly in Coffey County

Residential ZIP codes mainly in another county that reach at least 1% into Coffey County, by their share here
In this county
66093 Westphalia 576 5 $66k $116k 40%
66864 Neosho Rapids 375 10 $37k $58k 31%
66854 Hartford 1,007 10 $96k $78k 29%
66758 Neosho Falls 251 5 $51k $73k 17%
66868 Reading 620 5 $103k $150k 2%

Download the 10 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?

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

Share of each ZIP code's land in Coffey County and in the neighboring counties
ZIPIn CoffeyElsewhere
6685666%Osage County 34%
6687195%Osage County 5%
6685429%Lyon County 71%
668682%Lyon County 78%; Osage County 20%
6685258%Woodson County 24%; Greenwood County 18%
6609340%Anderson County 60%
6686431%Lyon County 69%
6675817%Woodson County 71%; Anderson County 6%; Allen County 6%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Coffey County's ZIP codes use 3 prefixes: 660, 667 and 668.

Three-digit prefixes of Coffey 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 Coffey County's
PrefixSectional centerHereAll codes
660 Kansas City, MO (SCF 640) 1 71
667 Kansas City, MO (SCF 640) 1 53
668 Kansas City, MO (SCF 640) 8 36

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