ZIP Code 66506

66506 is one of Kansas's ZIP codes, delivering to addresses in Manhattan, Riley County.

City: Manhattan
County: Riley County
State: Kansas
Prefix: 665xx

Where this code sits

66506 is part of the 665xx range, the group of codes handled by one mail processing centre. Manhattan is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Manhattan page.

Manhattan Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66506 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66506

The ZIP codes whose reference points sit closest to 66506.
ZIP code	Distance	Delivers to
ZIP code 66502	0.2 mi	Manhattan, KS
ZIP code 66503	4.3 mi	Manhattan, KS
ZIP code 66535	8.1 mi	Saint George, KS
ZIP code 66517	8.8 mi	Ogden, KS
ZIP code 66505	9.0 mi	Manhattan, KS
ZIP code 66442	14 mi	Fort Riley, KS
ZIP code 66547	14 mi	Wamego, KS
ZIP code 66531	15 mi	Riley, 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 66506, plotted from its record coordinates.

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

Scope ZIP code 66506. 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.