ZIP Code 45333

45333 is one of Ohio's ZIP codes, delivering to addresses in Houston, Shelby County.

City: Houston
County: Shelby County
State: Ohio
Prefix: 453xx

Where this code sits

45333 is part of the 453xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Houston.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45333 delivers to without sharing its boundary.

ZIP codes nearest 45333

The ZIP codes whose reference points sit closest to 45333.
ZIP code	Distance	Delivers to
ZIP code 45363	3.4 mi	Russia, OH
ZIP code 45845	5.5 mi	Fort Loramie, OH
ZIP code 45380	7.8 mi	Versailles, OH
ZIP code 45388	8.6 mi	Yorkshire, OH
ZIP code 45356	8.9 mi	Piqua, OH
ZIP code 45318	9.4 mi	Covington, OH
ZIP code 45308	9.5 mi	Bradford, OH
ZIP code 45865	9.6 mi	Minster, 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 45333, plotted from its record coordinates.

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

Scope ZIP code 45333. 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.