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/RICHWOOD

Richwood ZIP code, Ohio

The ZIP code for Richwood, OH is 43344, and its area code is 740.

USPS city name
1 ZIP code
Population
2,332
Area code
740
State
Ohio

Richwood in numbers

About 2,332 people live in Richwood, in 925 households. The median household income is $64,007 a year, 10% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $180,300 (16% below the Ohio median), and median gross rent is $852 a month. The median age is 34.8; 10.3% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 26 minutes.

Population2,332Richwood2,332
Households925Richwood925
Median age34.8Richwood34.8Ohio39.7US 38.9
Median household income$64,007Richwood$64,007Ohio$71,389US $80,734
Median home value$180,300Richwood$180,300Ohio$214,800US $332,700
Median gross rent$852Richwood$852Ohio$1,034US $1,413
Bachelor's degree or higher10.3%Richwood10.3%Ohio31.5%US 35.7%
Mean commute25.8 minRichwood25.8 minOhio23.4 minUS 26.4 min
Population density1,878 / sq miRichwood1,878 / sq mi

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

ZIP codes addressed as Richwood

ZIP codes with the USPS city name Richwood
ZIP City Type Population Median income Median home
43344 Richwood , OH Standard 6,173 $80,909 $237,900

Map of Richwood ZIP codes

43344

The ZIP codes of Richwood, 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 Richwood

The nearest larger towns are Marysville (27,518 people, 14 mi), Marion (35,669 people, 15 mi) and Delaware (44,589 people, 15 mi).

Towns near Richwood
TownPopulationDistance
Marysville 27,518 14.2 mi
Marion 35,669 14.8 mi
Delaware 44,589 15.1 mi
Powell 14,451 21.2 mi
Plain City 3,829 22.3 mi
Kenton 7,663 22.4 mi
Dublin 49,294 23.1 mi
Sunbury 8,005 25.0 mi
Bellefontaine 13,807 25.1 mi
Mount Gilead 3,331 26.0 mi
Worthington 14,938 27.0 mi
Upper Sandusky 6,558 27.9 mi
Hilliard 38,033 28.1 mi
Westerville 38,645 29.1 mi

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

Cite this page

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

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