ZIP Code 68770

68770 is one of Nebraska's ZIP codes, delivering to addresses in Ponca, Dixon County.

City: Ponca
County: Dixon County
State: Nebraska
Prefix: 687xx

Where this code sits

68770 is part of the 687xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ponca.

Ponca Nebraska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 68770 delivers to without sharing its boundary.

ZIP codes nearest 68770

The ZIP codes whose reference points sit closest to 68770.
ZIP code	Distance	Delivers to
ZIP code 57038	7.2 mi	Jefferson, SD
ZIP code 68785	7.7 mi	Waterbury, NE
ZIP code 68757	8.8 mi	Newcastle, NE
ZIP code 68743	11 mi	Jackson, NE
ZIP code 57049	11 mi	North Sioux City, SD
ZIP code 68710	11 mi	Allen, NE
ZIP code 57025	12 mi	Elk Point, SD
ZIP code 51109	12 mi	Sioux City, IA

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 68770, plotted from its record coordinates.

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

Scope ZIP code 68770. 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.