ZIP Code 45345

45345 is one of Ohio's ZIP codes, delivering to addresses in New Lebanon, Montgomery County.

City: New Lebanon
County: Montgomery County
State: Ohio
Prefix: 453xx

Where this code sits

45345 is part of the 453xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New Lebanon.

New Lebanon Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45345 delivers to without sharing its boundary.

ZIP codes nearest 45345

The ZIP codes whose reference points sit closest to 45345.
ZIP code	Distance	Delivers to
ZIP code 45325	3.9 mi	Farmersville, OH
ZIP code 45426	5.7 mi	Dayton, OH
ZIP code 45343	6.8 mi	Miamisburg, OH
ZIP code 45401	6.8 mi	Dayton, OH
ZIP code 45413	6.8 mi	Dayton, OH
ZIP code 45435	6.8 mi	Dayton, OH
ZIP code 45437	6.8 mi	Dayton, OH
ZIP code 45441	6.8 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 45345, plotted from its record coordinates.

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

Scope ZIP code 45345. 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.