ZIP Code 39456

39456 is one of Mississippi's ZIP codes, delivering to addresses in Mc Lain, Greene County.

City: Mc Lain
County: Greene County
State: Mississippi
Prefix: 394xx

Where this code sits

39456 is part of the 394xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mc Lain.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 39456 delivers to without sharing its boundary.

ZIP codes nearest 39456

The ZIP codes whose reference points sit closest to 39456.
ZIP code	Distance	Delivers to
ZIP code 39461	7.9 mi	Neely, MS
ZIP code 39423	9.2 mi	Beaumont, MS
ZIP code 39451	14 mi	Leakesville, MS
ZIP code 39462	16 mi	New Augusta, MS
ZIP code 39425	17 mi	Brooklyn, MS
ZIP code 39452	18 mi	Lucedale, MS
ZIP code 39476	19 mi	Richton, MS
ZIP code 39577	25 mi	Wiggins, MS

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 39456, plotted from its record coordinates.

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

Scope ZIP code 39456. 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.