ZIP Code 61943

61943 is one of Illinois's ZIP codes, delivering to addresses in Oakland, Coles County.

City: Oakland
County: Coles County
State: Illinois
Prefix: 619xx

Where this code sits

61943 is part of the 619xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Oakland.

Oakland Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61943 delivers to without sharing its boundary.

ZIP codes nearest 61943

The ZIP codes whose reference points sit closest to 61943.
ZIP code	Distance	Delivers to
ZIP code 61917	6.0 mi	Brocton, IL
ZIP code 61930	7.4 mi	Hindsboro, IL
ZIP code 61933	8.4 mi	Kansas, IL
ZIP code 61949	8.7 mi	Redmon, IL
ZIP code 61912	8.7 mi	Ashmore, IL
ZIP code 61942	9.3 mi	Newman, IL
ZIP code 61941	11 mi	Murdock, IL
ZIP code 61919	12 mi	Camargo, 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 61943, plotted from its record coordinates.

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

Scope ZIP code 61943. 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.