ZIP Code 39478

39478 is one of Mississippi's ZIP codes, delivering to addresses in Sandy Hook, Marion County.

City: Sandy Hook
County: Marion County
State: Mississippi
Prefix: 394xx

Where this code sits

39478 is part of the 394xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sandy Hook.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 39478 delivers to without sharing its boundary.

ZIP codes nearest 39478

The ZIP codes whose reference points sit closest to 39478.
ZIP code	Distance	Delivers to
ZIP code 70426	9.0 mi	Angie, LA
ZIP code 70467	11 mi	Varnado, LA
ZIP code 39429	14 mi	Columbia, MS
ZIP code 39483	15 mi	Foxworth, MS
ZIP code 70429	18 mi	Bogalusa, LA
ZIP code 39643	18 mi	Kokomo, MS
ZIP code 39667	19 mi	Tylertown, MS
ZIP code 70427	19 mi	Bogalusa, LA

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 39478, plotted from its record coordinates.

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

Scope ZIP code 39478. 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.