ZIP Code 39633

39633 is one of Mississippi's ZIP codes, delivering to addresses in Crosby, Amite County.

City: Crosby
County: Amite County
State: Mississippi
Prefix: 396xx

Where this code sits

39633 is part of the 396xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Crosby.

Crosby Mississippi ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 39633 delivers to without sharing its boundary.

ZIP codes nearest 39633

The ZIP codes whose reference points sit closest to 39633.
ZIP code	Distance	Delivers to
ZIP code 39669	12 mi	Woodville, MS
ZIP code 39631	15 mi	Centreville, MS
ZIP code 39661	16 mi	Roxie, MS
ZIP code 39638	17 mi	Gloster, MS
ZIP code 39121	18 mi	Natchez, MS
ZIP code 39165	18 mi	Sibley, MS
ZIP code 39120	21 mi	Natchez, MS
ZIP code 39190	21 mi	Washington, 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 39633, plotted from its record coordinates.

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

Scope ZIP code 39633. 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.