ZIP Code 68450

68450 is one of Nebraska's ZIP codes, delivering to addresses in Tecumseh, Johnson County.

City: Tecumseh
County: Johnson County
State: Nebraska
Prefix: 684xx

Where this code sits

68450 is part of the 684xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Tecumseh.

Tecumseh Nebraska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 68450 delivers to without sharing its boundary.

ZIP codes nearest 68450

The ZIP codes whose reference points sit closest to 68450.
ZIP code	Distance	Delivers to
ZIP code 68348	6.0 mi	Elk Creek, NE
ZIP code 68329	9.3 mi	Cook, NE
ZIP code 68441	11 mi	Steinauer, NE
ZIP code 68332	12 mi	Crab Orchard, NE
ZIP code 68443	12 mi	Sterling, NE
ZIP code 68378	12 mi	Johnson, NE
ZIP code 68324	13 mi	Burr, NE
ZIP code 68320	14 mi	Brock, 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 68450, plotted from its record coordinates.

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

Scope ZIP code 68450. 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.