ZIP Code 45001

45001 is one of Ohio's ZIP codes, delivering to addresses in Addyston, Hamilton County.

City: Addyston
County: Hamilton County
State: Ohio
Prefix: 450xx

Where this code sits

45001 is part of the 450xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Addyston.

Addyston Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45001 delivers to without sharing its boundary.

ZIP codes nearest 45001

The ZIP codes whose reference points sit closest to 45001.
ZIP code	Distance	Delivers to
ZIP code 45052	1.5 mi	North Bend, OH
ZIP code 45248	3.2 mi	Cincinnati, OH
ZIP code 45233	3.3 mi	Cincinnati, OH
ZIP code 45033	4.0 mi	Hooven, OH
ZIP code 45002	4.1 mi	Cleves, OH
ZIP code 41048	4.3 mi	Hebron, KY
ZIP code 45051	4.5 mi	Mount Saint Joseph, OH
ZIP code 45041	5.4 mi	Miamitown, 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 45001, plotted from its record coordinates.

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

Scope ZIP code 45001. 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.