Residential delivery area · Kentucky
ZIP Code 41042: Florence, KY
ZIP code 41042 uses the postal name Florence, Kentucky and lies mostly in Boone County (95% of its land) with the rest in Kenton County (Census 2020 ZIP-county file). About 58,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $79,712 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Florence (44%) and Oakbrook (14%), and 6% in smaller places; 36% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Florence · its only residential ZIP
- County
- Boone County (95%); Kenton County (5%)
- Census places
- Florence (44%); Oakbrook (14%) census-designated place
- Metro area
- Cincinnati, OH-KY-IN
- House district
- KY-4 119th Congress
- State
- Kentucky
- Time zone
- Eastern
- Land area
- 22.1 sq mi · 2,606 people per sq mi
- PO Box ZIPs
- 41022 also use the name Florence
Where is ZIP code 41042?
41042 centers on 38.987°, -84.647° and covers 22.1 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 41018, 41005, 41051, 41091, 41094, 41048.
The map draws ZIP code areas only. For the streets inside 41042, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 41042 compare with the rest of Boone County?
| Measure | 41042 | In Boone County | In KY |
|---|---|---|---|
| People (ACS 2020-2024) | 57,634 | 1st of 9 | 3rd of 780 |
| Median household income | $80k | 7th of 8 | 58th of 310 |
| Median home value | $223k | 7th of 8 | 77th of 320 |
Its median household income is higher than in 62% of U.S. residential ZIP codes, and it is denser than 87% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 41042?
The 2020 Census counted 54,183 people in 41042; the ACS, which samples households over 2020-2024, estimates 57,634. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 57,634
- 2020 Census count
- 54,183
- Households
- 22,807
- Median age
- 38.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 41042?
Of the 57,634 people the ACS estimates in 41042, 22.0% are under 18 and 17.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.5%).
- Under 1822.0%
- 18 to 6460.7%
- 65 and older17.2%
- White, not Hispanic75.5%
- Hispanic or Latino9.0%
- Black, not Hispanic7.8%
- Other or two or more5.0%
- Asian, not Hispanic2.7%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 41042 earn?
Median household income is $79,712 (ACS 2020-2024), the 7th highest of the 8 ranked ZIP codes in Boone County.
- Median household income
- $79,712
- Income per person
- $40,238
- Below the poverty line
- 8.9%
- Unemployed (of the labor force)
- 3.8%
- Adults 25+ with a bachelor's degree
- 27.7%
- Adjusted gross income per tax return, 2022
- $63,41925,950 returns; wages 78% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 41042?
FHFA's house price index for 41042, built from repeat sales and appraisals of the same homes, rose 93% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +1.2% in 2025.
- Median home value (owners' estimate)
- $223,000
- Median gross rent
- $1,351
- Homes owned by their occupants
- 66.8%
- Housing units
- 23,734
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 41042?
1,621 business establishments had a location in this ZIP code in 2023, 32 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade317
- Health care and social assistance213
- Accommodation and food services199
- Other services (except public administration)124
- Professional, scientific, and technical services122
- Finance and insurance120
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 41042?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 41018 | Erlanger | 28,940 | $69k | 3.1 mi |
| 41005 | Burlington | 25,718 | $112k | 6.2 mi |
| 41051 | Independence | 33,054 | $104k | 6.8 mi |
| 41091 | Union | 25,244 | $136k | 7.2 mi |
| 41094 | Walton | 14,486 | $97k | 7.3 mi |
| 41048 | Hebron | 16,211 | $137k | 7.5 mi |
| 41017 | Ft Mitchell | 40,719 | $97k | 5.4 mi (near) |
| 45051 | Mount Saint Joseph, OH | 334 | $67k | 7.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Florence?
1 more ZIP code carries the postal name Florence, KY without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 41022 | Boone County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.