Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/KY/COUNTY/BOYD

Boyd County, KY ZIP codes

Boyd County, KY has 6 ZIP codes, in 3 towns: 41102, 41101, 41129, 41168, 41105 and 41114.

The county seat is Catlettsburg.

ZIP codes
6
Towns
3
County seat
Catlettsburg
County FIPS
21019
Population
47,911
Median household income
$61,118
Land area
160 sq mi
Area code
606

Boyd County ZIP codes by town

Catlettsburg (county seat)
41129

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Boyd County ZIP codes

411014110241105411144112941168

The ZIP codes of Boyd County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Boyd County in numbers

About 47,911 people live in Boyd County, in 19,309 households, the 21st most populous of Kentucky's 120 counties. The median household income is $61,118 a year, 4% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $130,700 (36% below the Kentucky median), and median gross rent is $849 a month. The median age is 42.3; 20.0% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 22 minutes.

Population47,911Boyd47,911
Households19,309Boyd19,309
Median age42.3Boyd42.3Kentucky39.1US 38.9
Median household income$61,118Boyd$61,118Kentucky$63,726US $80,734
Median home value$130,700Boyd$130,700Kentucky$205,600US $332,700
Median gross rent$849Boyd$849Kentucky$967US $1,413
Bachelor's degree or higher20.0%Boyd20.0%Kentucky27.6%US 35.7%
Mean commute22.1 minBoyd22.1 minKentucky24.0 minUS 26.4 min
Population density300 / sq miBoyd300 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Boyd County

Largest towns in Boyd County
TownZIP codesPopulation
Ashland 4 21,295
Rush 1 3,673
Catlettsburg 1 1,557

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Boyd County.

Not sure you are in Boyd County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Boyd County, with figures

ZIP codes in Boyd County
ZIP City Type Population Median income Median home
41101 Ashland , KY Standard 19,189 $53,889 $121,600
41102 Ashland , KY Standard 20,621 $67,879 $153,800
41105 Ashland , KY No street area — — —
41114 Ashland , KY No street area — — —
41129 Catlettsburg , KY Standard 9,010 $60,885 $151,500
41168 Rush , KY Standard 3,673 $84,338 $150,500

Cite this page

zipcodes.pro. “Boyd County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ky/county/boyd

Underlying data is public domain or openly licensed — sources, vintages and licences.