ZIP Code 67057

67057 is one of Kansas's ZIP codes, delivering to addresses in Hardtner, Barber County.

City: Hardtner
County: Barber County
State: Kansas
Prefix: 670xx

Where this code sits

67057 is part of the 670xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hardtner.

Hardtner Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 67057 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 67057

The ZIP codes whose reference points sit closest to 67057.
ZIP code	Distance	Delivers to
ZIP code 67070	9.4 mi	Kiowa, KS
ZIP code 67061	15 mi	Hazelton, KS
ZIP code 73722	16 mi	Burlington, OK
ZIP code 73717	16 mi	Alva, OK
ZIP code 67104	18 mi	Medicine Lodge, KS
ZIP code 67138	20 mi	Sharon, KS
ZIP code 73719	23 mi	Amorita, OK
ZIP code 73746	24 mi	Hopeton, OK

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 67057, plotted from its record coordinates.

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

Scope ZIP code 67057. 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.