ZIP Code 66522

66522 is one of Kansas's ZIP codes, delivering to addresses in Oneida, Nemaha County.

City: Oneida
County: Nemaha County
State: Kansas
Prefix: 665xx

Where this code sits

66522 is part of the 665xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Oneida.

Oneida Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66522 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66522

The ZIP codes whose reference points sit closest to 66522.
ZIP code	Distance	Delivers to
ZIP code 66538	5.0 mi	Seneca, KS
ZIP code 66408	6.5 mi	Bern, KS
ZIP code 66534	7.2 mi	Sabetha, KS
ZIP code 66425	12 mi	Fairview, KS
ZIP code 66404	13 mi	Baileyville, KS
ZIP code 66515	13 mi	Morrill, KS
ZIP code 68345	14 mi	Du Bois, NE
ZIP code 66428	14 mi	Goff, KS

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 66522, plotted from its record coordinates.

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

Scope ZIP code 66522. 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.