ZIP Code 45340

45340 is one of Ohio's ZIP codes, delivering to addresses in Maplewood, Shelby County.

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

Where this code sits

45340 is part of the 453xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Maplewood.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45340 delivers to without sharing its boundary.

ZIP codes nearest 45340

The ZIP codes whose reference points sit closest to 45340.
ZIP code	Distance	Delivers to
ZIP code 45360	3.0 mi	Port Jefferson, OH
ZIP code 45353	4.9 mi	Pemberton, OH
ZIP code 45334	5.0 mi	Jackson Center, OH
ZIP code 43343	6.8 mi	Quincy, OH
ZIP code 45367	7.6 mi	Sidney, OH
ZIP code 45365	7.7 mi	Sidney, OH
ZIP code 43333	8.4 mi	Lewistown, OH
ZIP code 43318	8.5 mi	De Graff, 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 45340, plotted from its record coordinates.

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

Scope ZIP code 45340. 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.