ZIP Code 45833

45833 is one of Ohio's ZIP codes, delivering to addresses in Delphos, Allen County.

City: Delphos
County: Allen County
State: Ohio
Prefix: 458xx

Where this code sits

45833 is part of the 458xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Delphos.

Delphos Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45833 delivers to without sharing its boundary.

ZIP codes nearest 45833

The ZIP codes whose reference points sit closest to 45833.
ZIP code	Distance	Delivers to
ZIP code 45876	6.9 mi	Ottoville, OH
ZIP code 45809	7.2 mi	Gomer, OH
ZIP code 45863	8.1 mi	Middle Point, OH
ZIP code 45894	8.5 mi	Venedocia, OH
ZIP code 45887	9.0 mi	Spencerville, OH
ZIP code 45844	9.1 mi	Fort Jennings, OH
ZIP code 45893	9.8 mi	Vaughnsville, OH
ZIP code 45807	10 mi	Lima, 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 45833, plotted from its record coordinates.

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

Scope ZIP code 45833. 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.