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County ZIP codes · Kentucky · FIPS 21059

Daviess County, KY ZIP Codes

Daviess County, Kentucky has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 4 for PO boxes or a single organization. 6 of the residential ones lie mainly in Daviess County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $64,773 in 42303 (Owensboro) to $87,672 in 42366 (Philpot) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Daviess County?

42301 · Owensboro: $67k42303 · Owensboro: $65k42348 · Hawesville: $57k42351 · Lewisport: $76k42355 · Maceo: $60k42356 · Maple Mount: –42366 · Philpot: $88k42376 · Utica: $76k42378 · Whitesville: $73k423014237642366423484237842351423034235542301 · Owensboro: $67k42303 · Owensboro: $65k42348 · Hawesville: $57k42351 · Lewisport: $76k42355 · Maceo: $60k42356 · Maple Mount: –42366 · Philpot: $88k42376 · Utica: $76k42378 · Whitesville: $73k423014237642366423484237842351423034235542301 · Owensboro: $67k42303 · Owensboro: $65k42348 · Hawesville: $57k42351 · Lewisport: $76k42355 · Maceo: $60k42356 · Maple Mount: –42366 · Philpot: $88k42376 · Utica: $76k42378 · Whitesville: $73k4230142376423664234842378423514230342355
The residential ZIP codes of Daviess 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 $66,885 and $76,098.

They carry 8 postal town names: Owensboro, Utica, Philpot, Hawesville, Lewisport, Whitesville, Maceo, Maple Mount.

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

All 9 residential ZIP codes in Daviess County

6 ZIP codes lie mainly in Daviess County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Daviess County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
42301 Owensboro 45,445 263 $67k $198k 95%
42303 Owensboro 42,119 863 $65k $198k 100%
42376 Utica 6,886 70 $76k $208k 81%
42366 Philpot 5,851 67 $88k $230k 95%
42355 Maceo 1,465 52 $60k $145k 100%
42356 Maple Mount 132 2,933 – – 100%

Partly in Daviess County

Residential ZIP codes mainly in another county that reach at least 1% into Daviess County, by their share here
In this county
42378 Whitesville 3,513 57 $73k $181k 37%
42351 Lewisport 4,587 65 $76k $169k 24%
42348 Hawesville 4,713 45 $57k $121k 12%

Download the 13 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?

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

Share of each ZIP code's land in Daviess County and in the neighboring counties
ZIPIn DaviessElsewhere
4230195%Henderson County4%
4237681%Ohio County11%; McLean County8%
4236695%Ohio County4%; Hancock County1%
4234812%Hancock County88%
4235124%Hancock County76%
4237837%Ohio County63%

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

PO Box and single-organization ZIP codes

ZIP codes in Daviess County without a residential area (GeoNames postal codes)
ZIPPostal name
42302Owensboro
42304Owensboro
42334Curdsville
42377West Louisville

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Daviess 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 Daviess County starts with 423.

Three-digit prefixes of Daviess 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 Daviess County's
PrefixSectional centerHereAll codes
423Evansville, IN (SCF 476)1345

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