ZIP Code 67623

67623 is one of Kansas's ZIP codes, delivering to addresses in Alton, Osborne County.

City: Alton
County: Osborne County
State: Kansas
Prefix: 676xx

Where this code sits

67623 is part of the 676xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Alton.

Alton Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 67623 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 67623

The ZIP codes whose reference points sit closest to 67623.
ZIP code	Distance	Delivers to
ZIP code 67675	8.0 mi	Woodston, KS
ZIP code 67473	14 mi	Osborne, KS
ZIP code 67628	15 mi	Cedar, KS
ZIP code 67638	15 mi	Gaylord, KS
ZIP code 67474	16 mi	Portis, KS
ZIP code 67651	17 mi	Natoma, KS
ZIP code 67644	18 mi	Kirwin, KS
ZIP code 67669	18 mi	Stockton, 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 67623, plotted from its record coordinates.

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

Scope ZIP code 67623. 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.