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 — CITY/OH/CLARKTOWN

Clarktown ZIP codes, Ohio

No ZIP code is named for Clarktown, OH; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 45648 and 45653. Its area codes are 740 and 220.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
802
Area codes
740, 220
State
Ohio

NANPA lists no telephone rate centre for Clarktown itself, so these are the area codes of the nearest one, Portsmouth (10.1 miles). A town on an area-code boundary can differ from its neighbour.

Clarktown in numbers

About 802 people live in Clarktown, in 357 households. The median owner-occupied home is valued at $207,400 (3% below the Ohio median). The median age is 36.9; 27.3% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 22 minutes.

Population802Clarktown802
Households357Clarktown357
Median age36.9Clarktown36.9Ohio39.7US 38.9
Median home value$207,400Clarktown$207,400Ohio$214,800US $332,700
Bachelor's degree or higher27.3%Clarktown27.3%Ohio31.5%US 35.7%
Mean commute21.6 minClarktown21.6 minOhio23.4 minUS 26.4 min
Population density392 / sq miClarktown392 / sq mi

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

ZIP codes covering Clarktown

These ZIP codes cover part of Clarktown but are addressed as somewhere else.

ZIP codes overlapping Clarktown
ZIP City Type Population Median income Median home
45648 Lucasville , OH Standard 11,330 $72,126 $174,100
45653 Minford , OH Standard 3,528 $82,125 $176,100

Map of Clarktown ZIP codes

The ZIP codes of Clarktown, OH, 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.

Towns near Clarktown

The nearest larger towns are Lucasville (1,527 people, 4.7 mi), Rosemount (2,199 people, 6.4 mi) and New Boston (2,470 people, 7.0 mi).

Towns near Clarktown
TownPopulationDistance
Portsmouth 17,728 7.1 mi
Wheelersburg 6,313 8.3 mi
West Portsmouth 2,605 9.0 mi
Waverly 4,127 19.4 mi
Jackson 6,231 19.5 mi
Flatwoods, KY 7,269 24.8 mi
Ironton 10,768 25.2 mi
Russell, KY 3,676 26.0 mi
Wellston 5,452 27.1 mi
Westwood, KY 4,473 28.5 mi

More nearby: every ZIP code in Scioto County · Ohio ZIP codes

Cite this page

zipcodes.pro. “Clarktown, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/clarktown

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