ZIP Code 66833

66833 is one of Kansas's ZIP codes, delivering to addresses in Allen, Lyon County.

City: Allen
County: Lyon County
State: Kansas
Prefix: 668xx

Where this code sits

66833 is part of the 668xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Allen.

Allen Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66833 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 66833

The ZIP codes whose reference points sit closest to 66833.
ZIP code	Distance	Delivers to
ZIP code 66830	4.0 mi	Admire, KS
ZIP code 66835	11 mi	Americus, KS
ZIP code 66868	13 mi	Reading, KS
ZIP code 66423	14 mi	Eskridge, KS
ZIP code 66431	15 mi	Harveyville, KS
ZIP code 66801	16 mi	Emporia, KS
ZIP code 66523	19 mi	Osage City, KS
ZIP code 66413	20 mi	Burlingame, 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 66833, plotted from its record coordinates.

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

Scope ZIP code 66833. 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.