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/HAMDEN

Hamden ZIP code, Ohio

The ZIP code for Hamden, OH is 45634, and its area codes are 220 and 740.

USPS city name
1 ZIP code
Population
796
Area codes
220, 740
State
Ohio

NANPA lists no telephone rate centre for Hamden itself, so these are the area codes of the nearest one, Wellston (5.6 miles). A town on an area-code boundary can differ from its neighbour.

Hamden in numbers

About 796 people live in Hamden, in 338 households. The median household income is $46,711 a year, 35% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $99,600 (54% below the Ohio median), and median gross rent is $757 a month. The median age is 42.8; 5.9% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 22 minutes.

Population796Hamden796
Households338Hamden338
Median age42.8Hamden42.8Ohio39.7US 38.9
Median household income$46,711Hamden$46,711Ohio$71,389US $80,734
Median home value$99,600Hamden$99,600Ohio$214,800US $332,700
Median gross rent$757Hamden$757Ohio$1,034US $1,413
Bachelor's degree or higher5.9%Hamden5.9%Ohio31.5%US 35.7%
Mean commute22.3 minHamden22.3 minOhio23.4 minUS 26.4 min
Population density1,450 / sq miHamden1,450 / sq mi

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

ZIP codes addressed as Hamden

ZIP codes with the USPS city name Hamden
ZIP City Type Population Median income Median home
45634 Hamden , OH Standard 1,675 $51,477 $96,400

Map of Hamden ZIP codes

45634

The ZIP codes of Hamden, 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 Hamden

The nearest larger towns are Wellston (5,452 people, 2.9 mi), McArthur (2,110 people, 6.6 mi) and Jackson (6,231 people, 10 mi).

Towns near Hamden
TownPopulationDistance
Wellston 5,452 2.9 mi
Jackson 6,231 10.1 mi
Waverly 4,127 24.7 mi
The Plains 2,748 25.4 mi
Athens 23,396 25.5 mi
Nelsonville 4,279 26.4 mi
Logan 6,993 27.0 mi
Chillicothe 21,902 28.1 mi
Gallipolis 3,130 29.5 mi

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

Cite this page

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

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