ZIP Code 45422

45422 is one of Ohio's ZIP codes, delivering to addresses in Dayton, Montgomery County.

City: Dayton
County: Montgomery County
State: Ohio
Prefix: 454xx

Where this code sits

45422 is part of the 454xx range, the group of codes handled by one mail processing centre. Dayton is served by 43 ZIP codes in total; the full list, with the county each falls in, is on the Dayton page.

Dayton Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45422 delivers to without sharing its boundary.

ZIP codes nearest 45422

The ZIP codes whose reference points sit closest to 45422.
ZIP code	Distance	Delivers to
ZIP code 45412	0.5 mi	Dayton, OH
ZIP code 45423	0.5 mi	Dayton, OH
ZIP code 45402	0.6 mi	Dayton, OH
ZIP code 45469	1.7 mi	Dayton, OH
ZIP code 45479	1.7 mi	Dayton, OH
ZIP code 45410	2.3 mi	Dayton, OH
ZIP code 45405	2.3 mi	Dayton, OH
ZIP code 45409	2.5 mi	Dayton, 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 45422, plotted from its record coordinates.

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

Scope ZIP code 45422. 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.