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County ZIP codes · Kentucky · FIPS 21055

Crittenden County, KY ZIP Codes

Crittenden County, Kentucky has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 6 residential and 1 for PO boxes or a single organization. 2 of the residential ones lie mainly in Crittenden County and 4 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $47,107 in 42064 (Marion) to $54,710 in 42450 (Providence) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Crittenden County?

42037 · Dycusburg: –42064 · Marion: $47k42078 · Salem: $56k42411 · Fredonia: $61k42450 · Providence: $55k42459 · Sturgis: $52k420644245942411424504207842037 · Dycusburg: –42064 · Marion: $47k42078 · Salem: $56k42411 · Fredonia: $61k42450 · Providence: $55k42459 · Sturgis: $52k420644245942411424504207842037 · Dycusburg: –42064 · Marion: $47k42078 · Salem: $56k42411 · Fredonia: $61k42450 · Providence: $55k42459 · Sturgis: $52k4206442459424114245042078
The residential ZIP codes of Crittenden 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: Marion, Sturgis, Providence, Fredonia, Salem, Dycusburg.

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

All 6 residential ZIP codes in Crittenden County

2 ZIP codes lie mainly in Crittenden County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Crittenden County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
42064 Marion 8,098 28 $47k $126k 96%
42037 Dycusburg 16 286 – – 100%

Partly in Crittenden County

Residential ZIP codes mainly in another county that reach at least 1% into Crittenden County, by their share here
In this county
42078 Salem 1,702 19 $56k $85k 24%
42411 Fredonia 2,002 25 $61k $97k 24%
42450 Providence 3,859 53 $55k $77k 19%
42459 Sturgis 3,903 31 $52k $97k 18%

Download the 7 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?

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

Share of each ZIP code's land in Crittenden County and in the neighboring counties
ZIPIn CrittendenElsewhere
4206496%Caldwell County4%
4245918%Union County82%
4245019%Webster County50%; Hopkins County31%
4241124%Caldwell County68%; Lyon County7%
4207824%Livingston County76%

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

PO Box and single-organization ZIP codes

ZIP codes in Crittenden County without a residential area (GeoNames postal codes)
ZIPPostal name
42033Crayne

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Crittenden County's ZIP codes use 2 prefixes: 420 and 424.

Three-digit prefixes of Crittenden 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 Crittenden County's
PrefixSectional centerHereAll codes
420Evansville, IN (SCF 476)452
424Evansville, IN (SCF 476)332

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