ZIP Code 68378

68378 is one of Nebraska's ZIP codes, delivering to addresses in Johnson, Nemaha County.

City: Johnson
County: Nemaha County
State: Nebraska
Prefix: 683xx

Where this code sits

68378 is part of the 683xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Johnson.

Johnson Nebraska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 68378 delivers to without sharing its boundary.

ZIP codes nearest 68378

The ZIP codes whose reference points sit closest to 68378.
ZIP code	Distance	Delivers to
ZIP code 68320	5.2 mi	Brock, NE
ZIP code 68305	7.3 mi	Auburn, NE
ZIP code 68379	10 mi	Julian, NE
ZIP code 68348	11 mi	Elk Creek, NE
ZIP code 68448	11 mi	Talmage, NE
ZIP code 68329	11 mi	Cook, NE
ZIP code 68450	12 mi	Tecumseh, NE
ZIP code 68382	14 mi	Lorton, NE

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 68378, plotted from its record coordinates.

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

Scope ZIP code 68378. 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.