ZIP Code 45750

45750 is one of Ohio's ZIP codes, delivering to addresses in Marietta, Washington County.

City: Marietta
County: Washington County
State: Ohio
Prefix: 457xx

Where this code sits

45750 is part of the 457xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Marietta.

Marietta Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45750 delivers to without sharing its boundary.

ZIP codes nearest 45750

The ZIP codes whose reference points sit closest to 45750.
ZIP code	Distance	Delivers to
ZIP code 26187	3.2 mi	Williamstown, WV
ZIP code 45729	7.7 mi	Fleming, OH
ZIP code 45788	7.9 mi	Whipple, OH
ZIP code 45744	8.2 mi	Lowell, OH
ZIP code 26105	8.2 mi	Vienna, WV
ZIP code 26184	8.9 mi	Waverly, WV
ZIP code 45787	9.4 mi	Watertown, OH
ZIP code 45745	9.9 mi	Lower Salem, 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 45750, plotted from its record coordinates.

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

Scope ZIP code 45750. 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.