Plain

County ZIP codes · Kentucky · FIPS 21201

Robertson County, KY ZIP Codes

Robertson County, Kentucky has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones lie mainly in Robertson County and 4 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $51,094 in 41064 (Mount Olivet) to $66,176 in 41004 (Brooksville) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Robertson County?

41004 · Brooksville: $66k41039 · Ewing: $59k41044 · Germantown: $54k41055 · Mayslick: $65k41064 · Mount Olivet: $51k410044106441039410554104441004 · Brooksville: $66k41039 · Ewing: $59k41044 · Germantown: $54k41055 · Mayslick: $65k41064 · Mount Olivet: $51k410044106441039410554104441004 · Brooksville: $66k41039 · Ewing: $59k41044 · Germantown: $54k41055 · Mayslick: $65k41064 · Mount Olivet: $51k4100441064410394105541044
The residential ZIP codes of Robertson 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 5 postal town names: Brooksville, Ewing, Mount Olivet, Mayslick, Germantown.

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

All 5 residential ZIP codes in Robertson County

1 ZIP code lies mainly in Robertson County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Robertson County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
41064 Mount Olivet 2,161 26 $51k $158k 94%

Partly in Robertson County

Residential ZIP codes mainly in another county that reach at least 1% into Robertson County, by their share here
In this county
41044 Germantown 1,263 42 $54k $119k 31%
41004 Brooksville 4,025 36 $66k $119k 6%
41055 Mayslick 1,897 29 $65k $219k 4%
41039 Ewing 2,974 38 $59k $119k 2%

Download the 5 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 Robertson County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Robertson County and in the neighboring counties
ZIPIn RobertsonElsewhere
410046%Bracken County 94%
410392%Fleming County 85%; Nicholas County 11%; Mason County 2%
4106494%Bracken County 5%
410554%Mason County 89%; Fleming County 7%
4104431%Mason County 39%; Bracken County 30%

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

Which first three digits do Robertson 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 Robertson County starts with 410.

Three-digit prefixes of Robertson 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 Robertson County's
PrefixSectional centerHereAll codes
410 Cincinnati, OH (SCF 450) 5 68

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