Zip code 45018: Fairfield, Ohio
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 45018
45018 is a non-residential zip code for Fairfield, Ohio (Butler 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 45018, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Fairfield
- State
- Ohio
- County
- Butler County
- Center point
- 39.4410° N, 84.5757° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 45018
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 45012 | Hamilton, OH · PO box | 0 mi | — |
| 45062 | Seven Mile, OH | 3.1 mi | $52,917 |
| 45055 | Overpeck, OH | 3.6 mi | — |
| 45011 | Hamilton, OH | 4.3 mi | $91,873 |
| 45013 | Hamilton, OH | 4.5 mi | $73,633 |
| 45015 | Hamilton, OH | 4.7 mi | $48,312 |
| 45004 | Collinsville, OH · PO box | 5.4 mi | — |
| 45067 | Trenton, OH | 6.3 mi | $81,605 |
| 45014 | Fairfield, OH | 8.1 mi | $75,661 |
| 45056 | Oxford, OH | 9.2 mi | $49,233 |
| 45064 | Somerville, OH | 9.2 mi | $102,531 |
| 45044 | Middletown, OH | 9.3 mi | $73,732 |
Questions about 45018
What city is zip code 45018?
45018 is assigned to Fairfield, Ohio. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 45018 in?
45018 is in Butler County, Ohio.
What time zone is 45018 in?
45018 is in Eastern Time.
What zip codes are near 45018?
The closest zip codes to 45018 are 45012, 45062, 45055, 45011, 45013.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 45018, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.