ZIP Code 70821

70821 is one of Louisiana's ZIP codes, delivering to addresses in Baton Rouge, East Baton Rouge Parish.

City

Baton Rouge

Parish

East Baton Rouge Parish

State

Louisiana

Prefix

708xx

Where this code sits

70821 is part of the 708xx range, the group of codes handled by one mail processing centre. Baton Rouge is served by 42 ZIP codes in total; the full list, with the parish each falls in, is on the Baton Rouge page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70821 delivers to without sharing its boundary.

ZIP codes nearest 70821

The ZIP codes whose reference points sit closest to 70821.
ZIP code	Distance	Delivers to
ZIP code 70815	1.0 mi	Baton Rouge, LA
ZIP code 70819	1.8 mi	Baton Rouge, LA
ZIP code 70814	2.2 mi	Baton Rouge, LA
ZIP code 70816	2.4 mi	Baton Rouge, LA
ZIP code 70827	2.9 mi	Baton Rouge, LA
ZIP code 70809	4.3 mi	Baton Rouge, LA
ZIP code 70704	4.3 mi	Baker, LA
ZIP code 70822	4.3 mi	Baton Rouge, 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 70821, plotted from its record coordinates.

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

Scope ZIP code 70821. 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.