Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/OH/MASON

Mason ZIP code, Ohio

The ZIP code for Mason, OH is 45040, and its area codes are 513 and 283.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
35,509
Area codes
513, 283
State
Ohio

Mail addressed to Mason 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.

Mason in numbers

About 35,509 people live in Mason, in 13,502 households, the 39th-largest of Ohio's 1,264 census places. The median household income is $125,401 a year, 76% above the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $426,200 (98% above the Ohio median), and median gross rent is $1,760 a month. The median age is 42.4; 60.4% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 25 minutes.

Population35,509Mason35,509
Households13,502Mason13,502
Median age42.4Mason42.4Ohio39.7US 38.9
Median household income$125,401Mason$125,401Ohio$71,389US $80,734
Median home value$426,200Mason$426,200Ohio$214,800US $332,700
Median gross rent$1,760Mason$1,760Ohio$1,034US $1,413
Bachelor's degree or higher60.4%Mason60.4%Ohio31.5%US 35.7%
Mean commute25.1 minMason25.1 minOhio23.4 minUS 26.4 min
Population density1,823 / sq miMason1,823 / sq mi

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

ZIP codes addressed as Mason

ZIP codes with the USPS city name Mason
ZIP City Type Population Median income Median home
45040 Mason , OH Standard 59,518 $133,240 $440,000

Other ZIP codes overlapping Mason

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

ZIP codes overlapping Mason
ZIP City Type Population Median income Median home
45036 Lebanon , OH Standard 42,204 $99,128 $352,200
45039 Maineville , OH Standard 28,335 $108,794 $327,200

Map of Mason ZIP codes

45040

The ZIP codes of Mason, 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 Mason

The nearest larger towns are Middletown (51,617 people, 10 mi), Fairfield (44,828 people, 13 mi) and Hamilton (63,468 people, 15 mi).

Towns near Mason
TownPopulationDistance
Landen 7,499 3.2 mi
Four Bridges 3,417 3.7 mi
South Lebanon 6,712 4.1 mi
Lebanon 21,501 6.0 mi
Sixteen Mile Stand 3,666 6.1 mi
Loveland 13,197 6.6 mi
Monroe 15,401 7.0 mi
Beckett Ridge 9,496 7.7 mi
Montgomery 10,855 8.1 mi
Sharonville 14,030 8.1 mi
Hunter 3,551 9.2 mi
Blue Ash 13,455 9.3 mi
Morrow 2,523 9.4 mi
Evendale 2,651 10.3 mi

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

Cite this page

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

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