ZIP Code 62515

62515 is one of Illinois's ZIP codes, delivering to addresses in Buffalo, Sangamon County.

City: Buffalo
County: Sangamon County
State: Illinois
Prefix: 625xx

Where this code sits

62515 is part of the 625xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Buffalo.

Buffalo Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62515 delivers to without sharing its boundary.

ZIP codes nearest 62515

The ZIP codes whose reference points sit closest to 62515.
ZIP code	Distance	Delivers to
ZIP code 62520	3.9 mi	Dawson, IL
ZIP code 62545	5.1 mi	Mechanicsburg, IL
ZIP code 62519	6.1 mi	Cornland, IL
ZIP code 62561	6.5 mi	Riverton, IL
ZIP code 62539	7.2 mi	Illiopolis, IL
ZIP code 62716	7.9 mi	Springfield, IL
ZIP code 62761	8.1 mi	Springfield, IL
ZIP code 62541	8.6 mi	Lake Fork, 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 62515, plotted from its record coordinates.

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

Scope ZIP code 62515. 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.