ZIP Code 45233

45233 is one of Ohio's ZIP codes, delivering to addresses in Cincinnati, Hamilton County.

City: Cincinnati
County: Hamilton County
State: Ohio
Prefix: 452xx

Where this code sits

45233 is part of the 452xx range, the group of codes handled by one mail processing centre. Cincinnati is served by 71 ZIP codes in total; the full list, with the county each falls in, is on the Cincinnati page.

Cincinnati Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45233 delivers to without sharing its boundary.

ZIP codes nearest 45233

The ZIP codes whose reference points sit closest to 45233.
ZIP code	Distance	Delivers to
ZIP code 45051	1.3 mi	Mount Saint Joseph, OH
ZIP code 45238	2.6 mi	Cincinnati, OH
ZIP code 45001	3.3 mi	Addyston, OH
ZIP code 41048	3.3 mi	Hebron, KY
ZIP code 45248	3.7 mi	Cincinnati, OH
ZIP code 41025	3.8 mi	Erlanger, KY
ZIP code 45211	4.4 mi	Cincinnati, OH
ZIP code 45205	4.5 mi	Cincinnati, 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 45233, plotted from its record coordinates.

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

Scope ZIP code 45233. 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.