ZIP Code 62639

62639 is one of Illinois's ZIP codes, delivering to addresses in Frederick, Schuyler County.

City: Frederick
County: Schuyler County
State: Illinois
Prefix: 626xx

Where this code sits

62639 is part of the 626xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Frederick.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62639 delivers to without sharing its boundary.

ZIP codes nearest 62639

The ZIP codes whose reference points sit closest to 62639.
ZIP code	Distance	Delivers to
ZIP code 62618	4.5 mi	Beardstown, IL
ZIP code 62624	5.1 mi	Browning, IL
ZIP code 62681	6.7 mi	Rushville, IL
ZIP code 62622	7.4 mi	Bluff Springs, IL
ZIP code 61501	12 mi	Astoria, IL
ZIP code 62611	12 mi	Arenzville, IL
ZIP code 62691	14 mi	Virginia, IL
ZIP code 62617	15 mi	Bath, IL

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 62639, plotted from its record coordinates.

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

Scope ZIP code 62639. 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.