ZIP Code 66740

66740 is one of Kansas's ZIP codes, delivering to addresses in Galesburg, Neosho County.

City: Galesburg
County: Neosho County
State: Kansas
Prefix: 667xx

Where this code sits

66740 is part of the 667xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Galesburg.

Galesburg Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66740 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 66740

The ZIP codes whose reference points sit closest to 66740.
ZIP code	Distance	Delivers to
ZIP code 66776	5.5 mi	Thayer, KS
ZIP code 67341	11 mi	Dennis, KS
ZIP code 67357	11 mi	Parsons, KS
ZIP code 66733	11 mi	Erie, KS
ZIP code 66771	12 mi	Saint Paul, KS
ZIP code 66720	15 mi	Chanute, KS
ZIP code 66710	16 mi	Altoona, KS
ZIP code 66757	17 mi	Neodesha, 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 66740, plotted from its record coordinates.

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

Scope ZIP code 66740. 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.