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/BUFFALO

Buffalo ZIP code, Ohio

The ZIP code for Buffalo, OH is 43722, and its area codes are 740 and 220.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
936
Area codes
740, 220
State
Ohio

NANPA lists no telephone rate centre for Buffalo itself, so these are the area codes of the nearest one, Byesville (3.1 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Buffalo uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Buffalo in numbers

About 936 people live in Buffalo, in 207 households. The median household income is $84,441 a year, 18% above the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $130,700 (39% below the Ohio median), and median gross rent is $1,283 a month. The median age is 21.2; 0.0% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 20 minutes.

Population936Buffalo936
Households207Buffalo207
Median age21.2Buffalo21.2Ohio39.7US 38.9
Median household income$84,441Buffalo$84,441Ohio$71,389US $80,734
Median home value$130,700Buffalo$130,700Ohio$214,800US $332,700
Median gross rent$1,283Buffalo$1,283Ohio$1,034US $1,413
Bachelor's degree or higher0.0%Buffalo0.0%Ohio31.5%US 35.7%
Mean commute20.3 minBuffalo20.3 minOhio23.4 minUS 26.4 min
Population density1,910 / sq miBuffalo1,910 / sq mi

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

ZIP codes addressed as Buffalo

ZIP codes with the USPS city name Buffalo
ZIP City Type Population Median income Median home
43722 Buffalo , OH Standard 617 — $141,700

Other ZIP codes overlapping Buffalo

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

ZIP codes overlapping Buffalo
ZIP City Type Population Median income Median home
43772 Pleasant City , OH Standard 1,544 $47,344 $120,300
43780 Senecaville , OH Standard 2,515 $66,080 $181,300

Map of Buffalo ZIP codes

43722

The ZIP codes of Buffalo, 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 Buffalo

The nearest larger towns are Byesville (2,239 people, 4.2 mi), Cambridge (10,060 people, 8.0 mi) and Caldwell (1,667 people, 12 mi).

Towns near Buffalo
TownPopulationDistance
Cambridge 10,060 8.0 mi
New Concord 2,657 12.7 mi
Barnesville 3,945 19.1 mi
Newcomerstown 3,677 25.1 mi
North Zanesville 2,758 25.5 mi
Zanesville 24,740 26.3 mi
West Lafayette 2,857 27.7 mi
Coshocton 11,068 29.4 mi

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

Cite this page

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

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