ZIP Code 45014

45014 is one of Ohio's ZIP codes, delivering to addresses in Fairfield, Butler County.

City: Fairfield
County: Butler County
State: Ohio
Prefix: 450xx

Where this code sits

45014 is part of the 450xx range, the group of codes handled by one mail processing centre. Fairfield is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Fairfield page.

Fairfield Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45014 delivers to without sharing its boundary.

ZIP codes nearest 45014

The ZIP codes whose reference points sit closest to 45014.
ZIP code	Distance	Delivers to
ZIP code 45015	1.7 mi	Hamilton, OH
ZIP code 45240	3.0 mi	Cincinnati, OH
ZIP code 45218	4.4 mi	Cincinnati, OH
ZIP code 45299	4.9 mi	Cincinnati, OH
ZIP code 45246	4.9 mi	Cincinnati, OH
ZIP code 45251	4.9 mi	Cincinnati, OH
ZIP code 45061	5.5 mi	Ross, OH
ZIP code 45011	5.6 mi	Hamilton, OH

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 45014, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 45014. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.