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/MONTGOMERY

Montgomery ZIP codes, Ohio

No ZIP code is named for Montgomery, OH; addresses there use a neighbouring town's name. 3 ZIP codes cover it: 45140, 45242 and 45249. Its area codes are 513 and 283.

USPS city name
0 ZIP codes
Overlapping the city
3 more
Population
10,855
Area codes
513, 283
State
Ohio

NANPA lists no telephone rate centre for Montgomery itself, so these are the area codes of the nearest one, Cincinnati (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Montgomery in numbers

About 10,855 people live in Montgomery, in 3,993 households. The median household income is $150,995 a year, 2.1 times the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $545,100 (2.5 times the Ohio median), and median gross rent is $1,605 a month. The median age is 43.3; 73.5% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 21 minutes.

Population10,855Montgomery10,855
Households3,993Montgomery3,993
Median age43.3Montgomery43.3Ohio39.7US 38.9
Median household income$150,995Montgomery$150,995Ohio$71,389US $80,734
Median home value$545,100Montgomery$545,100Ohio$214,800US $332,700
Median gross rent$1,605Montgomery$1,605Ohio$1,034US $1,413
Bachelor's degree or higher73.5%Montgomery73.5%Ohio31.5%US 35.7%
Mean commute21.4 minMontgomery21.4 minOhio23.4 minUS 26.4 min
Population density2,045 / sq miMontgomery2,045 / sq mi

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

ZIP codes covering Montgomery

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

ZIP codes overlapping Montgomery
ZIP City Type Population Median income Median home
45140 Loveland , OH Standard 57,211 $114,827 $360,300
45242 Cincinnati , OH Standard 22,623 $124,567 $447,100
45249 Cincinnati , OH Standard 14,490 $105,804 $495,000

Map of Montgomery ZIP codes

451404524245249

The ZIP codes of Montgomery, 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 Montgomery

The nearest larger towns are Blue Ash (13,455 people, 2.1 mi), Sharonville (14,030 people, 3.8 mi) and Loveland (13,197 people, 4.4 mi).

Towns near Montgomery
TownPopulationDistance
Sixteen Mile Stand 3,666 2.0 mi
Blue Ash 13,455 2.1 mi
Kenwood 8,326 3.3 mi
Dillonvale 3,514 3.8 mi
Sharonville 14,030 3.8 mi
Evendale 2,651 4.2 mi
Deer Park 5,384 4.2 mi
The Village of Indian Hill 6,052 4.4 mi
Loveland 13,197 4.4 mi
Madeira 9,484 4.8 mi
Reading 10,502 4.9 mi
Silverton 4,860 5.2 mi
Amberley 3,826 5.4 mi
Lincoln Heights 3,124 5.9 mi

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

Cite this page

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

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