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/HOUSTON

Houston ZIP code, Ohio

The ZIP code for Houston, OH is 45333, and its area codes are 937 and 326.

USPS city name
1 ZIP code
Population
1,830
Area codes
937, 326
State
Ohio

NANPA lists no telephone rate centre for Houston itself, so these are the area codes of the nearest one, Fort Loramie (6.3 miles). A town on an area-code boundary can differ from its neighbour.

Houston in numbers

About 1,830 people live in Houston, in 611 households. The median household income is $63,906 a year, 10% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $199,200 (7% below the Ohio median).

Population1,830Houston1,830
Households611Houston611
Median household income$63,906Houston$63,906Ohio$71,389US $80,734
Median home value$199,200Houston$199,200Ohio$214,800US $332,700

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

ZIP codes addressed as Houston

ZIP codes with the USPS city name Houston
ZIP City Type Population Median income Median home
45333 Houston , OH Standard 1,830 $63,906 $199,200

Map of Houston ZIP codes

45333

The ZIP codes of Houston, 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 Houston

The nearest larger towns are Versailles (2,715 people, 8.2 mi), Piqua (20,646 people, 8.5 mi) and Sidney (20,501 people, 9.1 mi).

Towns near Houston
TownPopulationDistance
Versailles 2,715 8.2 mi
Piqua 20,646 8.5 mi
Sidney 20,501 9.1 mi
Covington 2,596 9.2 mi
Minster 3,182 10.3 mi
New Bremen 2,787 13.1 mi
Troy 26,842 15.5 mi
Greenville 12,741 18.3 mi
St. Henry 2,741 19.7 mi
West Milton 4,771 20.1 mi
St. Marys 8,301 20.8 mi
Tipp City 10,439 21.1 mi
Arcanum 2,912 21.3 mi
Coldwater 4,191 22.6 mi

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

Cite this page

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

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