ZipCodeLook
45221

Zip code 45221: Cincinnati, Ohio

PO box or unique zipHamilton CountyEastern Time
Type
PO box / unique
Coordinates
39.167, -84.538
County
Hamilton

This zip has no delivery boundary. The map shows its post office location and nearby zip codes.

About 45221

45221 is a non-residential zip code for Cincinnati, Ohio (Hamilton County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.

For a picture of the people who live around 45221, see the residential zip codes in the nearby list below.

Geography

City (USPS)
Cincinnati
State
Ohio
Center point
39.1668° N, 84.5382° W
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
PO box or unique zip

Zip codes near 45221

ZipCityDistanceIncome
45201Cincinnati · PO box0 mi—
45222Cincinnati · PO box0 mi—
45234Cincinnati · PO box0 mi—
45235Cincinnati · PO box0 mi—
45250Cincinnati · PO box0 mi—
45253Cincinnati · PO box0 mi—
45254Cincinnati · PO box0 mi—
45258Cincinnati · PO box0 mi—
45262Cincinnati · PO box0 mi—
45263Cincinnati · PO box0 mi—
45264Cincinnati · PO box0 mi—
45268Cincinnati · PO box0 mi—

Questions about 45221

What city is zip code 45221?

45221 is assigned to Cincinnati, Ohio. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 45221 in?

45221 is in Hamilton County, Ohio.

What time zone is 45221 in?

45221 is in Eastern Time.

What zip codes are near 45221?

The closest zip codes to 45221 are 45201, 45222, 45234, 45235, 45250.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 45221, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.