ZIP Code 70420

70420 is one of Louisiana's ZIP codes, delivering to addresses in Abita Springs, St. Tammany Parish.

City: Abita Springs
Parish: St. Tammany Parish
State: Louisiana
Prefix: 704xx

Where this code sits

70420 is part of the 704xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Abita Springs.

Abita Springs Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70420 delivers to without sharing its boundary.

985 Area code 985

ZIP codes nearest 70420

The ZIP codes whose reference points sit closest to 70420.
ZIP code	Distance	Delivers to
ZIP code 70471	5.4 mi	Mandeville, LA
ZIP code 70433	5.5 mi	Covington, LA
ZIP code 70434	5.8 mi	Covington, LA
ZIP code 70457	7.1 mi	Saint Benedict, LA
ZIP code 70464	7.9 mi	Talisheek, LA
ZIP code 70459	8.3 mi	Slidell, LA
ZIP code 70470	8.3 mi	Mandeville, LA
ZIP code 70435	8.5 mi	Covington, 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 70420, plotted from its record coordinates.

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

Scope ZIP code 70420. 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.