ZIP Code 68628

68628 is one of Nebraska's ZIP codes, delivering to addresses in Clarks, Merrick County.

City: Clarks
County: Merrick County
State: Nebraska
Prefix: 686xx

Where this code sits

68628 is part of the 686xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clarks.

Clarks Nebraska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 68628 delivers to without sharing its boundary.

ZIP codes nearest 68628

The ZIP codes whose reference points sit closest to 68628.
ZIP code	Distance	Delivers to
ZIP code 68846	11 mi	Hordville, NE
ZIP code 68663	11 mi	Silver Creek, NE
ZIP code 68638	11 mi	Fullerton, NE
ZIP code 68826	11 mi	Central City, NE
ZIP code 68654	11 mi	Polk, NE
ZIP code 68816	15 mi	Archer, NE
ZIP code 68651	15 mi	Osceola, NE
ZIP code 68640	15 mi	Genoa, 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 68628, plotted from its record coordinates.

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

Scope ZIP code 68628. 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.