ZIP Code 68870

68870 is one of Nebraska's ZIP codes, delivering to addresses in Riverdale, Buffalo County.

City: Riverdale
County: Buffalo County
State: Nebraska
Prefix: 688xx

Where this code sits

68870 is part of the 688xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Riverdale.

Riverdale Nebraska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 68870 delivers to without sharing its boundary.

308 Area code 308

ZIP codes nearest 68870

The ZIP codes whose reference points sit closest to 68870.
ZIP code	Distance	Delivers to
ZIP code 68849	4.6 mi	Kearney, NE
ZIP code 68812	5.2 mi	Amherst, NE
ZIP code 68845	7.2 mi	Kearney, NE
ZIP code 68866	9.1 mi	Pleasanton, NE
ZIP code 68847	11 mi	Kearney, NE
ZIP code 68861	12 mi	Odessa, NE
ZIP code 68848	13 mi	Kearney, NE
ZIP code 68858	13 mi	Miller, 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 68870, plotted from its record coordinates.

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

Scope ZIP code 68870. 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.